Timeline | ||
(Based on the Military Calendar)
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Real-world events[]
January[]
- January 18: The Halo 5: Guardians multiplayer beta ended.
- January 28: Issue #14 of Halo: Escalation was released.
February[]
- February 25: Issue #15 of Halo: Escalation was released.
March[]
- March 2: Halo: New Blood was released digitally.[1]
- March 17: Halo: Nightfall was released on DVD and Blu-ray.
- March 22: Hunt the Truth Season 1 began.
- March 26: Issue #16 of Halo: Escalation was released.
- March 30: Both All Hail and The Cost, as part of the Hunt the Truth campaign, were released.
April[]
- April 16
- Halo: Spartan Strike was released.[2]
- Halo: Spartan Assault was released for iOS.
- April 22: Issue #17 of Halo: Escalation was released.
May[]
- May: Halo 3: ODST and Remnant were added to Halo: The Master Chief Collection.[3]
- May 27: Issue #18 of Halo: Escalation was released.
June[]
- June 14: Hunt the Truth Season 1 ended.
- June 15: The Halo 5: Guardians campaign was showcased at E3 2015.
- June 16: Halo: Hunters in the Dark was released.[1]
- June 24: Issue #19 of Halo: Escalation was released.
July[]
- July 27: Halo: Saint's Testimony was released digitally.[1]
- July 29: Issue #20 of Halo: Escalation was released.
August[]
- August 4: The Halo Wars 2 Announce Teaser was shown at Gamescom 2015.
- August 26: Issue #21 of Halo: Escalation was released.
September[]
- September 15: Halo: Last Light was released.[1]
- September 22: Hunt the Truth Season 2 began.
- September 23: Issue #22 of Halo: Escalation was released.
October[]
- 27 October 27:
- Halo 5: Guardians was released.[4]
- Halo: The Fall of Reach Animated Series was released.
- The Art of Halo 5: Guardians was released.
- Halo 5: Guardians Official Game Guide was released.
- October 28: Issue #23 of Halo: Escalation was released.
November[]
- November 12: The Xbox 360 version of Halo: Spartan Assault becomes backward compatible on the Xbox One.
- November 25: Issue #24 of Halo: Escalation was released.
December[]
- December 7: Halo: Shadow of Intent was released digitally.[1]
- December 17: Halo: Reach becomes backward compatible on the Xbox One.
Unknown Date[]
- Spring: Halo Online entered closed beta stage.[5]