Editing Operation

From Halopedia, the Halo wiki

You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then publish the changes below to finish undoing the edit.

Latest revision Your text
Line 1: Line 1:
{{Status|Canon}}
{{Era|Human|UNSC|HCW}}
{{Center|'''Operation''' redirects here. For the periodic updates to [[Halo Infinite]], see [[Event]].}}
An '''operation''' is a planned military offensive conducted by a military force, generally against a specific enemy objective or group of objectives. Operations can be large scale military campaigns, [[battle]]s or small, covert insertions. Operations receive unique code words to distinguish themselves from other actions without giving away sensitive information that could be intercepted by enemy forces.
An '''operation''' is a planned military offensive conducted by a military force, generally against a specific enemy objective or group of objectives. Operations can be large scale military campaigns, [[battle]]s or small, covert insertions. Operations receive unique code words to distinguish themselves from other actions without giving away sensitive information that could be intercepted by enemy forces.


==Known Operations==
==Known UNSC Operations==
{| class="wikitable sortable " style="width: 100%;" cellspacing="1" cellpadding="1" border="0"
*'''[[Operation: ABLE SENTRY]]''' - A force reconnaissance operation, [[Edward Buck]] participated in to prepare for [[Operation: PHALANX]] on [[Circinius IV]].
|-
 
!scope="col"|Operation
*'''Operation: ACADEMIC''' (February 10 [[2558]]) - [[Fireteam Majestic]] was ordered to advance on [[Covenant]] cultists on a location on [[Requiem]].<ref name="briefing">'''[[Halo 4 Limited Edition]]''', ''[[Infinity_Briefing_Packet#Mission_briefings|Infinity Briefing Packet - Mission Briefing]]'' (variable between owners)</ref>
!scope="col"|Date
 
!scope="col"|Description
*'''Operation: ALL-SEEING EYE''' (February 8 2558) - An operation that saw Fireteam Majestic recon for a location for a possible base establishment on Requiem.<ref name="briefing"/>
|-
 
|'''[[Operation: ABLE SENTRY]]'''
*'''[[Operation: ANCHORITE]]''' (October 2558) - An operation undertaken by [[Fireteam Osiris]] to rescue [[Catherine Halsey]] from [[Jul 'Mdama's Covenant|Covenant]] custody on [[Kamchatka]].
|
 
|A force reconnaissance operation, [[Edward Buck]] participated in to prepare for [[Operation: PHALANX]] on [[Circinius IV]].
*'''[[Operation: ASTUTE TIGER]]''' - An operation Edward Buck participated in on [[Harvest]] which consisted of deploying ADM's to predicted Covenant landing zones prior to [[UNSC]] evacuation.
|-
 
|'''[[Operation: ACADEMIC]]'''
*'''[[Operation: ATHENA]]''' (2558) - Operation launched to discover the location of the [[Absolute Record]].
|February 10, [[2558]]
 
|[[Fireteam Majestic]] was ordered to advance on [[Covenant]] cultists on a location on [[Requiem]].{{Ref/Game|Id=briefing|H4|Halo 4 Limited Edition|Limited Edition|Detail=[[Infinity Briefing Packet#Mission briefings|Infinity Briefing Packet - Mission Briefing (variable between owners)]]}}
*'''[[Operation: ATLAS VIGILANCE]]''' (2558) - An aborted [[ONI]] mission undertaken by [[Spartan-IV|Spartan]] [[Vale]] that involved securing [[Shipmaster]] [[Ori 'Sumai]] at [[Salia III]].
|-
 
|'''[[Operation: ALL-SEEING EYE]]'''
*'''[[Operation: BLEACH]]''' (February 2558) - An ONI mission related to [[Mission to Alpha Shard]], involving [[Codename: FIXER]] recovering information regarding it.
|February 8, 2558
 
|An operation that saw Fireteam Majestic recon for a location for a possible base establishment on Requiem.{{Ref/Reuse|briefing}}
*'''[[Operation: BLIND FAITH]]''' ([[2552]]) - A combined UNSC and [[Sangheili]] battlegroup follow the [[Prophet of Truth]] to [[Installation 00]], locating and assassinating the leader of the Covenant.
|-
 
|'''[[Operation: ANCHORITE]]'''
*'''[[Operation: BLOWBACK]]''' (2552) - Aborted [[Spartan-II]] [[Black Team]] covert operation to gather intelligence and destroy Covenant ships in [[Sub-sector 35]].
|October 2558
 
|An operation undertaken by [[Fireteam Osiris]] to rescue [[Catherine Halsey]] from [[Jul 'Mdama's Covenant|Covenant]] custody on [[Kamchatka]] during the [[Battle of Kamchatka]].
*'''[[Operation: BLUE MOON]]''' (Prior to [[2530]]) - The operation involved the sweeping and clearing of a [[URF]] base on [[Eridanus II]] by an [[ODST]] team. Spartan-II [[Linda-058]] provided cover fire for the team.
|-
 
|'''[[Operation: ASTUTE TIGER]]'''
*'''[[Operation: BRAVADO]]''' (2552) - An operation of involving [[Vice Admiral]] [[Michael Stanforth]].  
|
 
|An operation Edward Buck participated in on [[Harvest]] which consisted of deploying ADM's to predicted Covenant landing zones prior to [[UNSC]] evacuation.
*'''[[Operation: BREADCRUMB]]''' - A mission in which Captain [[James Cutter]] was involved at some point.
|-
 
|'''[[Operation: ATHENA]]'''
*'''[[Operation: BRONZE COBRA]]''' (Between [[2553]] and [[2557]]) - An operation on [[Venezia]] undertaken by Spartan-II Linda-058.
|2558
 
|Operation launched to discover the location of the [[Absolute Record]].
*'''[[Operation: BUMRUSH]]''' (October 20, 2552) - An ODST mission in which they had to infiltrate the [[CAS-class assault carrier]] ''[[Solemn Penance]]'' and force the ship down.
|-
 
|'''[[Operation: ATLAS VIGILANCE]]'''
*'''[[Operation: BUZZHAWK]]''' (September 2558) - A [[Surakan Militia Volunteers|Surakan Militia]] сounter-operation against [[Jiralhanae]] invaders on planet [[Carrow]].
|2558
 
|An aborted [[ONI]] mission undertaken by [[Spartan-IV|Spartan]] [[Vale]] that involved securing [[Shipmaster]] [[Ori 'Sumai]] at [[Salia III]].
*'''[[Operation: CARRION HEART]]''' (2553) - A UNSC operation details of which have been redacted by the ONI, though [[Fred-104]] participated in it.
|-
 
|'''[[Operation: BIRD IN HAND]]'''
*'''[[Operation: CARTWHEEL]]''' (2540's) - A [[SPARTAN-III]] [[Beta Company]] mission.
|October 23, 2558
 
|A recovery operation undertaken by Spartan-II [[Blue Team]] in order to secure ONI research station ''[[Argent Moon]]''.
*'''[[Operation: CHARLEMAGNE]]''' ([[2496]]) - The deployment of a company of [[ORION Project]] operatives against [[Insurrectionist]]s over Eridanus II.
|-
 
|'''[[Operation: BLEACH]]'''
*'''Operation: CHATTERBOX''' (February 9 2558) - An operation in which [[Fireteam Crimson]] and Fireteam Majestic were tasked to remove Covenant cultists in certain locations on Requiem, with Majestic focusing on a communications array.<ref name="briefing"/>
|February 2558
 
|An ONI mission related to [[Mission to Alpha Shard]], involving [[Codename: FIXER]] recovering information regarding it.
*'''[[Operation: CIRRUS]]''' (2552) - An operation in which [[Blue Team]] was tasked to rescue key military personnel from the [[Forerunner]] world of [[Onyx]].
|-
 
|'''[[Operation: BLIND FAITH]]'''
*'''[[Operation: CLEAN SWEEP]]''' - An operation during the [[Insurrection]].
|[[2552]]
 
|A combined UNSC and [[Sangheili]] battlegroup follow the [[Prophet of Truth]] to [[Installation 00]], locating and assassinating the leader of the Covenant.
*'''[[Operation: COALPEPPER]]''' ([[2555]]) - A Spartan-IV operation to recover the [[Huragok]] [[Quick to Adjust]] from United Rebel Front-controlled [[Talitsa]].
|-
 
|'''[[Operation: BLOWBACK]]'''
*'''[[Operation: COUGAR REDEMPTION]]''' (Prior to 2557) - UNSC operation undertaken by [[Kelly-087]].
|2552
 
|Aborted [[Spartan-II]] [[Black Team]] covert operation to gather intelligence and destroy Covenant ships in [[Sub-sector 35]].
*'''[[Operation: DAWN ECLIPSE]]''' (Prior to 2558) - A mission during which Spartan [[Locke]] served as security for an ONI xenoarchaeological survey team at a redacted location.
|-
 
|'''[[Operation: BLUE MOON]]'''
*'''[[Operation: DAYBREAK]]''' - Highly classified military exercises conducted by the [[UNSC Navy]] on [[Oban]].
|Prior to [[2530]]
 
|The operation involved the sweeping and clearing of a [[URF]] base on [[Eridanus II]] by an [[ODST]] team. Spartan-II [[Linda-058]] provided cover fire for the team.
*'''[[Operation: DELHI]]''' (Prior to 2558) - A denial of material mission against insurrectionist forces on [[Hat Yai]], during which Spartan Locke succeeded in destroying twenty-one special technical assets.
|-
 
|'''[[Operation: BRAVADO]]'''
*'''[[Operation: DEVIL FREEDOM]]''' (Prior to August 2552) - Operation involving Kelly-087, who assisted the evacuation of civilians and targeting of Covenant landing craft for orbital bombardment on [[Imber]]
|2552
 
|An operation of involving [[Vice Admiral]] [[Michael Stanforth]].  
*'''[[Operation: EASTERN AZURE]]''' (Prior to 2558) - A surveillance mission at [[Arcadia]] undertaken by Spartan Locke.
|-
 
|'''[[Operation: BREADCRUMB]]'''
*'''[[Operation: FAR STORM]]''' (2555) - Joint UNSC-[[Swords of Sanghelios]] mission to Installation 00.
|
 
|A mission in which Captain [[James Cutter]] was involved at some point.
*'''[[Battle of Ariel|Operation: FIRESIDE]]''' (2552) - An ODST mission on [[Ariel]].
|-
 
|'''[[Operation: BREAKER TRIP]]'''
*'''[[Operation: FIRST STRIKE]]''' (2552) - A small SPARTAN-II offensive against the Covenant battle station ''[[Unyielding Hierophant]]''.
|[[2559]]
 
|An operation conducted by the UNSC during the [[Created conflict]].
*'''[[Operation: FLINT DEVIL]]''' (Prior to 2557) - An operation undertaken by Kelly-087 during which she was deployed to [[Installation 03]] to provide security for a research facility on the ring.
|-
 
|'''[[Operation: BRONZE COBRA]]'''
*'''[[Operation: FOCUS LENS 2555]]''' (2555) - A joint-service exercise on [[Mars]] simulating a second invasion of the [[Sol system]] by the Covenant undertaken by [[Holly Tanaka]].
|Between [[2553]] and [[2557]]
 
|An operation on [[Venezia]] undertaken by Spartan-II Linda-058.
*'''[[Operation: GREY VEIL]]''' (''Circa'' [[2541]]) - An assassination mission on the planet [[Heian]] undertaken by an ODST squad accompanied by Spartan-II [[Cal-141]].
|-
 
|'''[[Operation: BUMRUSH]]'''
*'''[[Operation: GUARDIAN LANCE]]''' ([[2540]]) - The recovery of Covenant technology by the UNSC on [[Jericho VII]].
|October 20, 2552
 
|An ODST mission during the [[Battle of Mombasa]] in which they had to infiltrate the {{Class|CAS|assault carrier}} ''[[Solemn Penance]]'' and force the ship down.
*'''[[Operation: HEMORRHAGE]]''' (Prior to August 2552) - Operation involving Kelly-087.
|-
 
|'''[[Operation: BUZZHAWK]]'''
*'''[[Operation: HERODUCK]]''' - A mission in which Spartan-IVs conducted field tests of [[BARVO-class Mjolnir]] helmet.
|September 2558
 
|A [[Surakan Militia Volunteers|Surakan Militia]] сounter-operation against [[Jiralhanae]] invaders on the planet [[Carrow]] designed to destroy their [[flagship]], the {{Pattern|Varric|heavy cruiser}} ''[[Foebane]]''.
*'''[[Operation: HORIZON]]''' (Prior to [[2544]]) - An operation undertaken by [[John-117]] with mission target to destroy Covenant exploratory fleet elements near [[Cascade]].
|-
 
|'''[[Operation: CARRION HEART]]'''
*'''[[Operation: HORN AND HIDE]]''' (Prior to August 2552) - Successful assassination of a [[San'Shyuum]] missionary on [[Odenli'sh]] by Linda-058.
|2553
 
|A UNSC operation details of which have been redacted by the ONI, though [[Frederic-104]] participated in it.
*'''[[Operation: HYPODERMIC]]''' (dates unknown) - A mysterious and secret ONI project that has been in progress since [[2531]].
|-
 
|'''[[Operation: CARTWHEEL]]'''
*'''[[Operation: INSTINCT]]''' (2553) - An operation during which Fred-104 rescued [[UEG]] diplomatic personnel and eliminated insurrectionist forces on the human colony of [[Andesia]].
|2540's
 
|A [[SPARTAN-III]] [[Beta Company]] mission.
*'''[[Operation: IRON FIST]]''' (Mid 2540s) - An operation undertaken by John-117 during which he was deployed to [[Miridem]] with the duel goals of asset denial and partial recovery of critical cyberinfrastructure assets.
|-
 
|'''[[Operation: CHARLEMAGNE]]'''
*'''[[Operation: JOINT MONITOR]]''' (After November 2552) - Biohazard containment operation following the [[Battle of Voi]] in which [[Alpha-Nine]] participated.
|[[2496]]
 
|The deployment of a company of [[ORION Project]] operatives against [[Insurrectionist]]s over Eridanus II.
*'''[[Operation: JOVIAN WHISTLE]]''' (May 2553) - Operation conducted by the UNSC on the human colony of [[Gao]] in order to retrieve Forerunner technology on the planet.
|-
 
|'''[[Operation: CHATTERBOX]]'''
*'''[[Operation: KALEIDOSCOPE]]''' ([[2502]]) - The assassination of [[rebel]] political leader, [[Jerald Mulkey Ander]], on Harvest.
|February 9, 2558
 
|An operation in which [[Fireteam Crimson]] and Fireteam Majestic were tasked to remove Covenant cultists in certain locations on Requiem, with Majestic focusing on a communications array.{{Ref/Reuse|briefing}}
*'''[[Operation: KINETIC STORM]]''' (During or after 2553) - A series of reconnaissance and strike operations in an unknown [[Joint Occupation Zone]] in which Edward Buck participated.
|-
 
|'''[[Operation: CIRRUS]]'''
*'''[[Operation: LAND GRAB]]''' (February 7 2558) - An mission which saw the initial assault and neutralization of Covenant positions inside Requiem.<ref name="briefing"/>
|2552
 
|An operation in which Blue Team was tasked to rescue key military personnel from the [[Forerunner]] world of [[Onyx]].
*'''[[Operation: LEFT JAB]]''' (2552) - UNSC Naval operation in support of [[Operation: UPPER CUT]] during the [[Fall of Reach]].
|-
 
|'''[[Operation: CLEAN SWEEP]]'''
*'''[[Operation: MAD HATTER]]''' (Prior to 2558) - A mission during which Spartan Locke was a part of a counter-mobility strike in a redacted location on [[Jiralhanae]]-controlled "forgeship" ''[[Boundless Artifice]]''.
|
 
|An operation during the [[Insurrection]].
*'''[[Operation: MARSH FLASH]]''' (December 3, 2552) - An operation against clusters of Jiralhanae leadership attempting to activate an artifact in [[United Republic of North America|Arizona]], directed by Fleet Admiral [[Joseph Harper]]. One of the final battles in the [[Human-Covenant war]] and the final battle in the [[Battle for Earth]].
|-
 
|'''[[Operation: COALPEPPER]]'''
*'''[[Operation: OCEAN BREAKER]]''' (July 2552) - Spartan-II's deployment on [[Sigma Octanus IV]].  
|[[2555]]
 
|A Spartan-IV operation to recover the [[Huragok]] [[Quick to Adjust]] from United Rebel Front-controlled [[Talitsa]].
*'''[[Operation: OCEAN RAPTOR]]''' (Prior to 2558) - A UNSC operation that took place at a location redacted by the ONI. It was undertaken by [[Fireteam Stingray]] under command of Spartan Olympia Vale.
|-
 
|'''[[Operation: COUGAR REDEMPTION]]'''  
*'''[[Operation: OCTAGON]]''' (Prior to 2553) - An operation undertaken by Linda-058. Mission details remain highly classified.
|Prior to 2557
 
|UNSC operation undertaken by [[Kelly-087]].
*'''[[Operation: PALE SHADOW]]''' (Prior to [[2537]]) - UNSC operation on [[Eirene]] involving Kelly-087.
|-
 
|'''[[Operation: DAWN ECLIPSE]]'''
*'''[[Operation: PHALANX]]''' - An operation on Circinius IV.
|Prior to 2558
 
|A mission during which Spartan [[Locke]] served as security for an ONI xenoarchaeological survey team at a redacted location.
*'''[[Operation: POLECAT]]'''- An operation on a remote world that held a [[Sharquoi]] hive.
|-
 
|'''[[Operation: DAYBREAK]]'''
*'''[[Operation: PROMETHEUS]]''' (2537) - The attack on the Covenant shipyard [[K7-49]] by SPARTAN-III [[Alpha Company]].
|
 
|Highly classified military exercises conducted by the [[UNSC Navy]] on [[Oban]].
*'''[[Operation: RED CLOUD]]''' - An ONI operation connected to the [[Skirmish on Mona Lisa|flood outbreak]] aboard the [[prison ship|prison transport]] ''[[Mona Lisa]]''.
|-
 
|'''[[Operation: DELHI]]'''
*'''[[Operation: RED FLAG]]''' (2552) - A planned operation to capture a Prophet.
|Prior to 2558
 
|A denial of material mission against insurrectionist forces on [[Hat Yai]], during which Spartan Locke succeeded in destroying twenty-one special technical assets.
*'''[[Operation: RED ROOM]]''' (Prior to [[2530]]) - An operation undertaken by Linda-058. Mission details remain highly classified.
|-
 
|'''[[Operation: DEVIL FREEDOM]]'''
*'''[[Operation: RETRIBUTION]]''' (December 8-16, 2553) - An operation undertaken to avenge the murder of [[Graselyn Tuwa]] and to rescue her family.
|Prior to August 2552
 
|Operation involving Kelly-087, who assisted the evacuation of civilians and targeting of Covenant landing craft for orbital bombardment on [[Imber]]
*'''[[Operation: ROCK HOUSE]]''' (Prior to 2530) - Operation undertaken by Fred-104 in which he neutralized an insurrectionist facility and personnel on [[Eridanus II]].
|-
 
|'''[[Operation: ECDYSIS]]'''
*'''[[Operation: SENTRY]]''' (Prior to 2558) - Operation undertaken by Olympia Vale in which she served as an advisor to [[Central Command]] during negotiations between the UNSC and the Covenant fleet over [[Tribute]].
|Prior to 2560
 
|A mission part of the [[Zeta Halo project]] undertaken at [[ONI Ilex Facility]].
*'''[[Operation: SHELL GAME]]''' ([[2556]]) - Operation undertaken by [[Fireteam Apollo]] to search for things of interest to ONI within the [[Threshold]] Exclusion Zone.
|-
 
|'''[[Operation: EASTERN AZURE]]'''
*'''[[Operation: SLOW DIVE]]''' ([[2550]]) - Offensive operation on a Covenant forward outpost.
|Prior to 2558
 
|A surveillance mission at [[Arcadia]] undertaken by Spartan Locke.
*'''[[Operation: SPEARBREAKER]]''' ([[2559]]) - Operation undertaken by ODST squad [[Sunray 1-1]] during the [[Second Ark Conflict]].
|-
 
|'''[[Battle of Jericho VII|Operation: FALLEN WALLS]]'''
*'''[[Operation: STONEBREAK]]''' - Operation involving at least one [[Orbital Drop Shock Trooper]].
|2532
 
|UNSC defense of Jericho VII
*'''[[Operation: SUNSPEAR]]''' (September - December 2552) - A secret ONI retaliatory mission against Sangheili naval commanders undertaken by Spartan-II [[Gray Team]], which resulted in the complete destruction of the planet [[Glyke]].
|-
 
|'''[[Operation: FAR STORM]]'''
*'''[[Operation: SWITCHBACK]]''' (Prior to [[2544]]) - An operation undertaken by John-117. Mission details have been redacted.
|2555
 
|Joint UNSC-[[Swords of Sanghelios]] mission to Installation 00.
*'''[[Operation: SWORD 52]]''' (August 2552) - Support of evacuation operations during the [[Siege of New Alexandria]] in which Alpha-Nine participated.
|-
 
|'''[[Battle of Ariel|Operation: FIRESIDE]]'''
*'''[[Operation: TALON]]''' (September [[2525]]) - Operation of the UNSC to capture Colonel [[Robert Watts]] from the URF's [[Eridanus Secundus]] undertaken by Blue Team.
|2552
 
|An ODST mission on [[Ariel]].
*'''[[Operation: TANGLEWOOD]]''' - A mission in which [[Avery Junior Johnson]] took part as a private.
|-
 
|'''[[Operation: FIRST STRIKE]]'''
*'''[[Operation: TENDRIL]]''' - An operation related to the [[SPARTAN-II augmentation procedures]].
|2552
 
|A small SPARTAN-II offensive against the Covenant battle station ''[[Unyielding Hierophant]]''.
*'''Operation: THREE-CARD MONTE''' (February 11 2558) - An search and destroy operation for several Covenant cultist outposts on Requiem.<ref name="briefing"/>
|-
 
|'''[[Operation: FLINT DEVIL]]'''
*'''[[Operation: THRONE]]''' - Operation involving at least one [[Orbital Drop Shock Trooper]].
|Prior to 2557
 
|An operation undertaken by Kelly-087 during which she was deployed to [[Installation 03]] to provide security for a research facility on the ring.
*'''[[Operation: TORPEDO]]''' ([[2545]]) - The attack on Covenant refinery planet [[Pegasi Delta]] by SPARTAN-III Beta Company.
|-
 
|'''[[Operation: FOCUS LENS 2555]]'''
*'''[[Operation: TREBUCHET]]''' ([[2513]]) - A lengthy UNSC conflict against Insurrectionists.
|2555
 
|A joint-service exercise on [[Mars]] simulating a second invasion of the [[Sol system]] by the Covenant undertaken by [[Holly Tanaka]].
*'''[[Operation: UPPER CUT]]''' (2552) - The UNSC deployment of the [[Sabre]] fighters against the Covenant onslaught during the Fall of Reach.
|-
 
|'''[[Operation: GREY VEIL]]'''
*'''[[Operation: VERITAS]]''' ([[2496]]) - ORION Project operation which uncovered [[Secessionist Union]] undercover agents occupying high offices within the [[Colonial Military Authority]].
|[[2544]]
 
|An assassination mission on the planet [[Heian]] undertaken by an ODST squad accompanied by Spartan-II [[Cal-141]].
*'''[[Operation: WARM BLANKET]]''' ([[2544]]) - Classified ONI operation to retrieve the captured Dr. [[Catherine Halsey]] from a Covenant fleet following the [[Battle of Miridem]].
|-
 
|'''[[Operation: GUARDIAN LANCE]]'''
*'''[[Operation: WEASLEY]]''' - A mission in which Spartan-IVs conducted field tests of the BARVO-class Mjolnir helmet.
|[[2540]]
 
|The recovery of Covenant technology by the UNSC on [[Jericho VII]].
*'''[[Operation: WHISPER AMONG STARS]]''' - An operation in which Captain James Cutter was involved at one point.
|-
 
|'''[[Operation: HEMORRHAGE]]'''
*'''[[Operation: WHISTLE STOP]]''' (May 2558) - A UNSC operation on the surface of [[Ven III]] to recover a [[bioweapon]] from the hands of a Sangheili and numerous [[Kig-Yar]] pirates, slavers, and smugglers.
|Prior to August 2552
 
|Operation involving Kelly-087.
*'''[[Operation: WHITE GLOVE]]''' (2552) - The demolition of [[CASTLE Base]] to prevent it from capture.
|-
 
|'''[[Operation: HERODUCK]]'''
*'''[[Operation: WHITE SAND]]''' - An ONI operation connected to the [[Skirmish on Mona Lisa|flood outbreak]] aboard the [[prison ship|prison transport]] ''[[Mona Lisa]]''.
|
 
|A mission in which Spartan-IVs conducted field tests of [[BARVO-class Mjolnir]] helmet.
*'''[[Operation: WINDOW PANE]]''' (October 20, 2552) - A mission undertaken by the ODST fireteam [[Alpha-Five]] with the goal of acquiring the Forerunner artifact known as the [[Conduit]] from the Covenant.
|-
|'''[[Operation: HORIZON]]'''
|Prior to 2544
|An operation undertaken by [[John-117]] with mission target to destroy Covenant exploratory fleet elements near [[Cascade]].
|-
|'''[[Operation: HORN AND HIDE]]'''
|Prior to August 2552
|Successful assassination of a [[San'Shyuum]] missionary on [[Odenli'sh]] by Linda-058.
|-
|'''[[Operation: HWACHA]]'''
|2537
|Counter-boarding operation against Covenant fleet elements in the [[Bonanza asteroid belt]].
|-
|'''[[Operation: HYPODERMIC]]'''
|dates unknown
|A mysterious and secret ONI project that has been in progress since [[2531]].
|-
|'''[[Operation: ICE DANCE]]'''
|March 18, 2526
|An engagement between the UNSC forces and the Insurrectionists on [[Seoba]].
|-
|'''[[Operation: INSTINCT]]'''
|2553
|An operation during which Fred-104 rescued [[UEG]] diplomatic personnel and eliminated insurrectionist forces on the human colony of [[Andesia]].
|-
|'''[[Operation: IRON FIST]]'''
|Mid 2540s
|An operation undertaken by John-117 during which he was deployed to [[Miridem]] with the duel goals of asset denial and partial recovery of critical cyberinfrastructure assets.
|-
|'''[[Operation: IRON GREAVE]]'''
|Early 2537
|An engagement between the UNSC and the Covenant on [[New Constantinople]].
|-
|'''[[Operation: JOINT MONITOR]]'''
|After November 2552
|Biohazard containment operation following the [[Battle of Voi]] in which [[Alpha-Nine]] participated.
|-
|'''[[Operation: JOVIAN WHISTLE]]'''
|May 2553
|Operation conducted by the UNSC on the human colony of [[Gao]] in order to retrieve Forerunner technology on the planet.
|-
|'''[[Operation: KALEIDOSCOPE]]'''
|[[2502]]
|The assassination of [[rebel]] political leader, [[Jerald Mulkey Ander]], on Harvest.
|-
|'''[[Operation: KICKSTAND]]'''
|2559
|An operation conducted by the UNSC during the Created conflict.
|-
|'''[[Operation: KINETIC STORM]]'''
|During or after 2553
|A series of reconnaissance and strike operations in an unknown [[Joint Occupation Zone]] in which Edward Buck participated.
|-
|'''[[Operation: LAND GRAB]]'''
|February 7, 2558
|An mission which saw the initial assault and neutralization of Covenant positions inside Requiem.{{Ref/Reuse|briefing}}
|-
|'''[[Operation: LEFT JAB]]'''
|August 14, 2552
|UNSC Naval operation in support of [[Operation: UPPER CUT]] during the [[Fall of Reach]].
|-
|'''[[Operation: MAD HATTER]]'''
|Prior to 2558
|A mission during which Spartan Locke was a part of a counter-mobility strike in a redacted location on [[Jiralhanae]]-controlled "forgeship" ''[[Boundless Artifice]]''.
|-
|'''[[Operation: MARSH FLASH]]'''
|December 3, 2552
|An operation against clusters of Jiralhanae leadership attempting to activate an artifact in [[United Republic of North America|Arizona]], directed by Fleet Admiral [[Joseph Harper]]. One of the final battles in the [[Human-Covenant War]] and the final battle in the [[Battle for Earth]].
|-
|'''[[Operation: OCEAN BREAKER]]'''
|July 2552
|Spartan-II's deployment on [[Sigma Octanus IV]].  
|-
|'''[[Operation: OCEAN RAPTOR]]'''
|Prior to 2558
|A UNSC operation that took place at a location redacted by the ONI. It was undertaken by [[Fireteam Stingray]] under command of Spartan Olympia Vale.
|-
|'''[[Operation: OCTAGON]]'''
|Prior to 2553
|An operation undertaken by Linda-058. Mission details remain highly classified.
|-
|'''[[Operation: PALE SHADOW]]'''
|Prior to [[2537]]
|UNSC operation on [[Eirene]] involving Kelly-087.
|-
|'''[[Operation: PHALANX]]'''
|
|An operation on Circinius IV.
|-
|'''[[Operation: POLECAT]]'''
|
|An operation on a remote world that held a [[Sharquoi]] hive.
|-
|'''[[Operation: PROMETHEUS]]'''
|2537
|The attack on the Covenant shipyard [[K7-49]] by SPARTAN-III [[Alpha Company]].
|-
|'''[[Operation: RED CLOUD]]'''
|
|An ONI operation connected to the [[Skirmish on Mona Lisa|flood outbreak]] aboard the [[prison ship|prison transport]] ''[[Mona Lisa]]''.
|-
|'''[[Operation: RED FLAG]]'''
|2552
|A planned operation to capture a Prophet. Scrubbed by the [[Fall of Reach]].
|-
|'''[[Operation: RED ROOM]]'''
|Prior to [[2530]]
|An operation undertaken by Linda-058. Mission details remain highly classified.
|-
|'''[[Operation: RETRIBUTION]]'''
|December 8–16, 2553
|An operation undertaken to avenge the murder of [[Graselyn Tuwa]] and to rescue her family.
|-
|'''[[Operation: ROCK HOUSE]]'''
|Prior to 2530
|Operation undertaken by Fred-104 in which he neutralized an insurrectionist facility and personnel on [[Eridanus II]].
|-
|'''[[Operation: SENTRY]]'''
|Prior to 2558
|Operation undertaken by Olympia Vale in which she served as an advisor to [[Central Command]] during negotiations between the UNSC and the Covenant fleet over [[Tribute]].
|-
|'''[[Operation: SHELL GAME]]'''
|[[2556]]
|Operation undertaken by [[Fireteam Apollo]] to search for things of interest to ONI within the [[Threshold]] Exclusion Zone.
|-
|'''[[Operation: SILENT STORM]]'''
|[[2526]]
|Operation aimed at buying humanity time to create an effective defense against the Covenant early in the [[Human-Covenant War]] by striking hard and fast at their forces.
|-
|'''[[Operation: SLOW DIVE]]'''
|[[2550]]
|Offensive operation on a Covenant forward outpost
|-
|'''[[Operation: SMOKING ACES]]'''
|May 1, 2531
|Operation undertaken by Blue Team against the United Rebel Front at [[Camp New Hope]] on the colony of [[Victoria]].
|-
|'''[[Operation: SPEARBREAKER]]'''
|[[2559]]
|Operation undertaken by ODST squad [[Sunray 1-1]] during the [[Second Ark Conflict]].
|-
|'''[[Operation: STONEBREAK]]'''
|
|Operation involving at least one [[Orbital Drop Shock Trooper]].
|-
|'''[[Operation: SUNSPEAR]]'''
|September - December 2552
|A secret ONI retaliatory mission against Sangheili naval commanders undertaken by Spartan-II [[Gray Team]], which resulted in the complete destruction of the planet [[Glyke]].
|-
|'''[[Operation: SWITCHBACK]]'''
|Prior to 2544
|An operation undertaken by John-117. Mission details have been redacted.
|-
|'''[[Operation: SWORD 52]]'''
|August 2552
|Support of evacuation operations during the [[Siege of New Alexandria]] in which Alpha-Nine participated.
|-
|'''[[Operation: TALON]]'''
|September [[2525]]
|Operation of the UNSC to capture Colonel [[Robert Watts]] from the URF's [[Eridanus Secundus]] undertaken by Blue Team.
|-
|'''[[Operation: TANGLEWOOD]]'''
|
|A mission in which [[Avery Junior Johnson]] took part as a private.
|-
|'''[[Operation: TENDRIL]]'''
|
|An operation related to the [[SPARTAN-II augmentation procedures]].
|-
|'''[[Operation: THREE-CARD MONTE]]'''
|February 11, 2558
|An search and destroy operation for several Covenant cultist outposts on Requiem.{{Ref/Reuse|briefing}}
|-
|'''[[Operation: THRONE]]'''
|
|Operation involving at least one [[Orbital Drop Shock Trooper]].
|-
|'''[[Operation: TORPEDO]]'''
|[[2545]]
|The attack on Covenant refinery planet [[Pegasi Delta]] by SPARTAN-III Beta Company.
|-
|'''[[Operation: TREBUCHET]]'''
|[[2513]]
|A lengthy UNSC conflict against Insurrectionists.
|-
|'''[[Operation: UPPER CUT]]'''
|August 14, 2552
|The UNSC deployment of the [[FSS-1000 Sabre]] fighters against the Covenant onslaught during the Fall of Reach.
|-
|'''[[Operation: VERITAS]]'''
|[[2496]]
|ORION Project operation which uncovered [[Secessionist Union]] undercover agents occupying high offices within the [[Colonial Military Authority]].
|-
|'''[[Operation: WARM BLANKET]]'''
|2544
|Classified ONI operation to retrieve the captured Dr. [[Catherine Halsey]] from a Covenant fleet following the [[Battle of Miridem]].
|-
|'''[[Operation: WEASLEY]]'''
|
|A mission in which Spartan-IVs conducted field tests of the BARVO-class Mjolnir helmet.
|-
|'''[[Operation: WHISPER AMONG STARS]]'''
|
|An operation in which Captain James Cutter was involved at one point.
|-
|'''[[Operation: WHISTLE STOP]]'''
|May 2558
|A UNSC operation on the surface of [[Ven III]] to recover a [[bioweapon]] from the hands of a Sangheili and numerous [[Kig-Yar]] pirates, slavers, and smugglers.
|-
|'''[[Operation: WHITE GLOVE]]'''
|2552
|The demolition of [[CASTLE Base]] and [[SWORD Base]] to prevent them from capture.
|-
|'''[[Operation: WHITE SAND]]'''
|
|An ONI operation connected to the [[Skirmish on Mona Lisa|flood outbreak]] aboard the [[prison ship|prison transport]] ''[[Mona Lisa]]''.
|-
|'''[[Operation: WHITE VAN]]'''
|2558
|An operation to provide security and oversight to [[Project SENIOR ICE]] on [[Oban]]
|-
|'''[[Operation: WINDOW PANE]]'''
|October 20, 2552
|A mission undertaken by the ODST fireteam [[Alpha-Five]] with the goal of acquiring the Forerunner artifact known as the [[Conduit]] from the Covenant.
|-
|'''[[Operation: WOLFE]]'''
|October 7–12, 2559
|A mission undertaken by Spartan-II Blue Team in order to recover the top-secret assets from the ruins of [[CASTLE Base]] on [[Reach]].
|}


==Sources==
==Sources==
{{Ref/Sources}}
<references/>
 
[[Category:Operations| ]]
[[Category:Operations| ]]

Please note that all contributions to Halopedia are considered to be released under the Attribution-ShareAlike 3.0 Unported license (see Halopedia:Copyrights for details). If you don't want your writing to be edited mercilessly and redistributed at will, then don't submit it here. You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource. Do not submit copyrighted work without permission!

Cancel Editing help (opens in new window)

To view or search uploaded images go to the list of images. Uploads and deletions are also logged in the upload log. For help including images on a page see Help:Images. For a sound file, use this code: [[Media:File.ogg]].

Do not copy text from other websites without permission. It will be deleted.