Regret

Regret may refer to the following:

In-universe

• Prophet of Regret - The San'Shyuum hierarch during the Human-Covenant War.

Real world

• Regret (achievement) - An achievement in Halo 2 (Windows Vista) and Halo: The Master Chief Collection.
• Regret (level) - The ninth campaign level in Halo 2 which requires the player to kill the Prophet of Regret.
• Regret (Halo 5: Guardians level) - The Halo 5: Guardians multiplayer map based on a Covenant ship that crashed on a Halo ring.
• Regret (music) - A soundtrack from the Halo: Spartan Assault Original Soundtrack.

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