Game Specific Issues
A Kingdom for Keflings: May not use correct avatar when playing offline.
Defense Grid: Pressing the View button will reset the level if pressed during gameplay. If you are trying to call up the Xbox 360 guide it is recommended that you first press and hold the Menu button then press View to avoid resetting the level.
Geometry Wars Evolved: It is possible to start a game before the Xbox Live sign-in completes, and when it does it will return you back to the games main menu.
Hexic HD: Corners of locked tiles in Survival mode are not rendering correctly.
Hexic HD: Games that came pre-installed on Xbox 360 will not recognize you as owning the game. You may be able to acquire this game for free by searching the Xbox 360 game catalog on your Xbox 360 console or on Xbox.com.
Kameo: If you receive the error problem with the disc you are using, it is the games generic error, it is likely not an issue with the disc.
Mass Effect: Framerate degradations in 360 version may manifest slightly differently in Backward Compatibility version.
Perfect Dark Zero: Framerate degradations in 360 version may manifest slightly differently in the Backward Compatibility version.
Perfect Dark Zero: Ranked multi-player is not yet supported in Backward Compatibility.
Perfect Dark: Co-operative multi-player between 360 and Backward Compatibility is not yet supported.
Super Meat Boy: There is a pre-existing bug from Xbox 360 where controller input doesnt behave correctly with controller 2.
Toy Soldiers: Online multi-player may sometimes get out of sync.
Toy Soldiers Cold War: Existing framerate degradations in 360 version may manifest slightly differently in Backward Compatibility version.
Toy Soldiers Cold War: The first time you launch the game and have no game saves, you may encounter an error screen that states an update to the title is needed. Once you have saved a game you should not encounter the error again.
Zuma: There is a pre-existing bug from Xbox 360 where achievements that should be earned, are not always earned.