Treyarch

Treyarch Corporation ([3] formerly Treyarch Invention LLC) is an American video game developer based in Los Angeles with additional studio locations in Vancouver, Canada; and Austin, Texas.[4] Founded in 1996 by Peter Akemann and Doğan Köslü, it was acquired by Activision in 2001. The studio is known for its work for the Call of Duty series, which it develops alongside Infinity Ward, Sledgehammer Games, and Raven Software.

History

Treyarch was founded in 1996 as Treyarch Inventions and was acquired by Activision in 2001.[5] In 2005, Gray Matter Studios was merged into Treyarch.[6][7]

As part of the 2007 Leipzig Games Convention, Activision announced that Treyarch would be one of three developers behind its first James Bond-based game, 007: Quantum of Solace. The game was released on October 31, 2008, in Europe and November 4, 2008, in North America. Vicarious Visions developed the Nintendo DS version and Eurocom developed the PlayStation 2 version. Treyarch is a major developer in the Call of Duty series.

Call of Duty: Black Ops II held the record for the largest entertainment launch in history in any form of entertainment, breaking the record within 24 hours of its release until it was surpassed by Grand Theft Auto V.[8] Sales from the game worldwide reached US$650 million within five days after its release.[9] Treyarch worked on the Wii U version of Call of Duty: Ghosts, in order to optimize it for the console.[10]

Fellow Call of Duty developer Sledgehammer Games was originally slated to lead the development of the 2020 entry but encountered internal tensions and creative differences with co-developer Raven Software.[11][12] This lead to publisher Activision tapping Treyarch to take over from Sledgehammer Games as co-developer for the game alongside Raven Software.[13][14][15] This entry was later revealed to be Call of Duty: Black Ops Cold War. Raven Software handled the game's campaign, while Treyarch lead the development of the multiplayer and Zombies mode.[16][17][18]

Dan Bunting, who had been co-lead of Treyarch since around 2003, was named in an investigative report by The Wall Street Journal related to the lawsuit filed against Activision Blizzard by the state of California over workplace misconduct and discrimination.[19] Bunting had reportedly mistreated an employee in 2017, but was kept on by Activision Blizzard's CEO, Bobby Kotick. After The Wall Street Journal began its investigation, Bunting was let go.[20][21][22]

On August 18, 2023, studio design director David Vonderhaar announced he would be leaving the studio after 18 years.[23][24][25]

Game engines

Beginning in 2008, Treyarch uses fellow Call of Duty developer Infinity Ward's game engine called the IW engine. The studio used IW 3.0 for 007: Quantum of Solace (2008), Call of Duty: World at War (2008), Call of Duty: Black Ops (2010), and Call of Duty: Black Ops II (2012).[26][27][28][29] With the introduction of the eighth generation of video game consoles, Treyarch heavily modified and upgraded the engine for Call of Duty: Black Ops III in 2015.[30][31] Call of Duty: Black Ops 4 in 2018 features a new 'Super Terrain' system and can accommodate up to 100 players.[32][33][34] Treyarch heavily upgraded the engine for Call of Duty: Black Ops Cold War in 2020 with the introduction of the ninth generation of video game consoles.[35]

With the release of Call of Duty: Modern Warfare II in 2022, Treyarch co-developed the engine with Infinity Ward and Sledgehammer Games to be used in future installments of the series in a unified effort to ensure that every studio is working with the same tools.[36][37][38] With the new shared engine dubbed IW 9.0,[39][40] Treyarch was able to introduce a new movement system called 'Omnimovement' for Call of Duty: Black Ops 6 in 2024.[41] Call of Duty: Black Ops 6 also featured audio improvements and upgrades.[42][43][44] This engine is also used in 2025's Call of Duty: Black Ops 7.[45]

Games

Ports developed

References

  1. Call of Duty: Black Ops II has 300 staff working on it GamesIndustry.biz, May 2, 2012^
  2. 300 developers are working on Black Ops 2 VG247, May 2, 2012^
  3. Work at Treyarch: Production YouTube, June 26, 2020, retrieved 2 October 2022^
  4. Treyarch CAREERS^
  5. Activision to Acquire Treyarch Invention Los Angeles Times, 4 October 2001, retrieved 6 December 2025^
  6. Gray Matter Studios Games IGN, retrieved 2016-05-20^
  7. Jeremy Peel. How Treyarch escaped Infinity Ward's shadow PC Gamer, 15 February 2021, retrieved 30 October 2021^
  8. The Associated Press. CBC News – Technology & Science – Call of Duty breaks sales record CBC, November 11, 2010, retrieved 2010-11-16^
  9. Staff Writer. Call of Duty Black Ops Sales Hit $650M socalTECH, November 18, 2010, retrieved November 22, 2010^
  10. Griffin McElroy. Call of Duty: Ghosts confirmed for Wii U launch on Nov. 5 (update) Polygon, July 25, 2013, retrieved 30 July 2013^
  11. Sledgehammer And Raven Were Cut Out Of Call Of Duty 2020 Due To Reports Of Tension TheGamer, 20 May 2019^
  12. What Happened to Sledgehammer Games' Call of Duty 2020 Game Rant, 3 July 2020^
  13. Call of Duty 2020 is developed by Treyarch and Raven, Activision confirms Video Games Chronicle, 4 August 2020^
  14. Call of Duty 2020 confirmed by developers Treyarch and Raven Software GamesRadar+, 5 August 2020^
  15. Call of Duty 2020 dev confirmed as Treyarch, further suggesting it's a Black Ops game TechRadar, 5 August 2020^
  16. Call of Duty: Black Ops Cold War is a direct sequel to the first Black Ops Polygon, 26 August 2020^
  17. Treyarch reveals Call of Duty: Black Ops Cold War multiplayer details Video Games Chronicle, 9 September 2020^
  18. Here's your first look at Call of Duty: Black Ops Cold War's Zombies mode Eurogamer, 30 September 2020^
  19. Kirsten Grind, Ben Fritz, Sarah E. Needleman. Activision CEO Bobby Kotick Knew for Years About Sexual-Misconduct Allegations at Videogame Giant The Wall Street Journal, November 16, 2021, retrieved November 16, 2021^
  20. Call of Duty studio head quits after sexual harassment accusation report Polygon, 16 November 2021^
  21. Call of Duty studio head steps down following sexual harassment revelations Video Games Chronicle, 16 November 2021^
  22. Activsion CEO reportedly knew about allegations against the company for years; Treyarch co-head quits over sexual harassment report VG247, 16 November 2021^
  23. Andy Robinson. Veteran Call of Duty designer David Vonderhaar has left Treyarch Video Games Chronicle, 19 August 2023, retrieved 19 August 2023^
  24. Vikki Blake. Call of Duty developer David Vonderhaar leaves Treyarch Eurogamer, 19 August 2023, retrieved 19 August 2023^
  25. Kenneth Shepard. 18-Year Call of Duty Veteran Announces He's Leaving Activision Kotaku, 18 August 2023, retrieved 18 August 2023^
  26. Treyarch defends Call of Duty game engine GameSpot, October 10, 2012^
  27. Treyarch Defends Black Ops' Aging Engine IGN, October 10, 2012^
  28. Treyarch defends Call Of Duty Engine GamesIndustry.biz, October 10, 2012^
  29. Treyarch defends Call of Duty: Black Ops 2 engine VG247, October 10, 2012^
  30. Yes, Black Ops 3 is still running the old COD engine. No, it's not that simple GamesRadar+, July 1, 2015^
  31. Call of Duty: Black Ops 3 Does Run on Old Graphics Engine Game Rant, July 2, 2015^
  32. How well does Call of Duty's tech handle the battle royale challenge? Digital Foundry, September 22, 2018^
  33. COD Black Ops 4: behind the scenes on Blackout, Battle.net - and the new focus on PC Digital Foundry, October 10, 2018^
  34. Call of Duty: Black Ops 4 review: a polished, pulsating battle royale Eurogamer, October 17, 2018^
  35. Call of Duty: Black Ops Cold War Uses Different Engine Than Modern Warfare Game Rant, August 26, 2010^
  36. Modern Warfare 2 lays the groundwork for Call of Duty's future, including Warzone Polygon, June 8, 2022^
  37. Modern Warfare 2, Warzone 2, and all future Call of Duty games will be on one "unified engine" GamesRadar+, June 8, 2022^
  38. Call of Duty ushers in a new era with a unified engine Windows Central, June 8, 2022^
  39. What Call Of Duty Looks Like Without Special Effects SVG, November 29, 2023^
  40. Call of Duty's IW engine is holding back the franchise and it's Warzone's fault Charlie Intel, April 15, 2024^
  41. How Black Ops 6 Being Forced To Wipe The Slate Clean Led To Its Biggest New Feature GameSpot, August 29, 2024^
  42. It's beginning to sound a lot like Call of Duty—a new intel drop details Black Ops 6's audio innovations Windows Central, October 15, 2024^
  43. Call of Duty: Black Ops 6 Reveals Massive Audio Improvements Game Rant, October 15, 2024^
  44. CoD: Black Ops 6 Gets Audio Upgrades, Plus Setting To Help With Tinnitus GameSpot, October 15, 2024^
  45. Treyarch Reveals Why We're Finally Getting a Black Ops 2 Sequel, Thoughts on Using Infinity Ward's Engine Hardcore Gamer, November 14, 2025^
  46. EA SPORTS - Triple Play 2000 www.tripleplay2k.com, retrieved 12 January 2022^
  47. Martin Robinson. Call of Duty: Black Ops 3 PC requirements revealed Eurogamer, April 26, 2015, retrieved April 28, 2015^
  48. Eddie Makuch. Call Of Duty: Modern Warfare 3 Officially Announced, Launches With 16 Maps From 2009's MW2 GameSpot, August 17, 2023, retrieved 2024-02-16^