The Halo 20th anniversary was an event conducted in Halo: The Master Chief Collection between November 2021 and January 2022.[1] The event was hosted as a part of Season 8: Mythic, and represented part of the shift away from the seasonal model of updates.
Event Exchange
Each week during the Halo 20th aniversary event, new and exclusive items were hosted in The Exchange for purchase with
Season Points.[1]
Start date
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End date
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Limited Time Items
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3 November, 2021
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10 November, 2021
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Halo 2: Anniversary: Helmet - ORION
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2
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Halo 2: Anniversary: Chest - ORION
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2
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Halo 2: Anniversary: Shoulders - ORION
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2
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Halo 2: Anniversary: Arms - ORION
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2
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Halo 2: Anniversary: Legs - ORION
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2
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10 November, 2021
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17 November, 2021
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Halo 3: Back Accessory - The Beast
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3
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Halo 3: Shoulder Accessory - Duke
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2
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Halo 3: Eclipse Dream visor color
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2
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17 November, 2021
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24 November, 2021
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Halo 3: Assault Rifle skin - OGX
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3
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Halo 3: Back Accessory - Last Word
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3
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Halo 3: Nightscan visor color
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2
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24 November, 2021
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1 December, 2021
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Halo 3: Helmet - MIRAGE
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2
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Halo 3: Chest - MIRAGE
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2
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Halo 3: Shoulders - MIRAGE
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2
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Halo 3: Arms - MIRAGE
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2
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Halo 3: Legs - MIRAGE
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2
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1 December, 2021
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8 December, 2021
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Halo 3: Battle Rifle skin - OGX
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3
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Halo 3: Back Accessory - Rucksack
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3
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Halo 3: Back Accessory - Thessalian Bow
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3
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8 December, 2021
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15 December, 2021
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Halo: Reach: Utility - Hydration Container
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2
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Halo 3: Back Accessory - Oaklimb
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3
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-
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Halo: Reach: Helmet - Blackguard Fallen Equerry
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2
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Halo 3: Helmet - Blackguard Fallen Equerry
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2
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15 December, 2021
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22 December, 2021
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Halo 3: Back Accessory - FronkBox
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3
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Halo 3: Shoulder Accessory - Duke
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2
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Halo 3: Sniper Rifle skin - OGX
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3
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22 December, 2021
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29 December, 2021
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Halo 3: Back Accessory - Grunt Plush
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3
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Halo 3: Magnum skin - OGX
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3
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Halo 3: Back Accessory - X-Pack
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3
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29 December, 2021
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5 January, 2022
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Halo 3: Shotgun skin - OGX
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3
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Halo 3: Rocket Launcher skin - OGX
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3
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Halo 3: Back Accessory - Taygetus Dory
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3
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5 January, 2022
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12 January, 2022
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Halo 2: Anniversary: Helmet - ORION
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2
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Halo 2: Anniversary: Chest - ORION
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2
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Halo 2: Anniversary: Shoulders - ORION
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2
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Halo 2: Anniversary: Arms - ORION
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2
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Halo 2: Anniversary: Legs - ORION
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2
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=Event challenges
This section needs expansion. You can help Halopedia by expanding it.
To unlock some of the new exclusive nameplates, players could also complete weekly event challenges.
Sources