The Xbox Games with Gold titles for September are Prison Architect: Xbox One Edition and Livelock. LEGO Star Wars III: The Clone Wars and Sega Vintage Collection: Monster World are the Xbox 360 backwards compatible games.
- Prison Architect ($29.99 ERP): Available September 1 to 30 on Xbox One
- Livelock ($9.99 ERP): Available September 16 to October 15 on Xbox One
- LEGO Star Wars III: The Clone Wars ($19.99 ERP): Available September 1 to 15 on Xbox One and Xbox 360
- Sega Vintage Collection: Monster World ($9.99 ERP): Available September 16 to 30 on Xbox One and Xbox 360
Source: Xbox.com
