Studios: Activision Blizzard

Credited names: Xbox Game Studios

Oldest to newest, including sub-studios. Releases with unknown years appear last.

1. 2001

   • Halo: Combat Evolved

     Xbox Game Studios (publisher)

2. 2004

   • Halo 2

     Xbox Game Studios (publisher)

3. 2006

   • Gears of War

     Xbox Game Studios (publisher)

4. 2007

   • Halo 3

     Xbox Game Studios (publisher)

   • Lost Odyssey

     Xbox Game Studios (publisher)

   • Mass Effect

     Xbox Game Studios (publisher)

5. 2008

   • Gears of War 2

     Xbox Game Studios (publisher)

   • Infinite Undiscovery

     Xbox Game Studios (developer)

   • Too Human

     Xbox Game Studios (publisher)

6. 2009

   • Halo 3: ODST

     Xbox Game Studios (publisher)

7. 2010

   • Halo Reach

     Xbox Game Studios (publisher)

8. 2011

   • Gears of War 3

     Xbox Game Studios (publisher)

9. 2012

   • Halo 4

     Xbox Game Studios (publisher)

10. 2015

    • Halo 5: Guardians

      Xbox Game Studios (publisher)

11. 2016

    • Gears of War 4

      Xbox Game Studios (publisher)

12. 2019

    • Gears 5

      Xbox Game Studios (publisher)

    • Sekiro: Shadows Die Twice

      Activision (publisher)

13. 2021

    • Halo Infinite

      Xbox Game Studios (publisher)

14. 2025

    • Avowed

      Xbox Game Studios (publisher)

    • Gears of War: Reloaded

      Xbox Game Studios (publisher)