Xbox’s Games with Gold for September are focused on teamwork. Whether you’re in the mood for an Ocean’s Eleven-style heist, an epic brothers-in-arms tale, or taking on baddies with past versions of yourself, you won’t be walking alone next month. As usual, all games are only available for a limited time, as part of the ongoing Games with Gold program, so find a buddy (or not), subscribe to Xbox Live Gold, and jump in!

• Super Time Force ($14.99 ERP): Available from September 1-30 on Xbox One

• Monaco: What’s Yours Is Mine ($14.99 ERP): Available from September 1-15 on Xbox 360

• Halo: Reach ($24.99 ERP): Available from September 16-30 on Xbox 360