Another two titles have joined the ever-expanding Xbox Backward Compatibility program, including Tom Clancy's EndWar
and Tom Clancy's H.A.W.X
Tom Clancy's EndWar
Experience World War III in your living room with Tom Clancy's EndWar™, a revolutionary new war game built to maximize next-generation gaming consoles and completely controllable by voice.
Tom Clancy's H.A.W.X
Tom Clancy’s H.A.W.X puts you in command of the most powerful jet fighters on Earth. In 2014, as a former elite USAF pilot, you join a powerful Private Military Company. Your missions will take you all around the world over photo-realistic, well-known locations, using real satellite data.
As always, you can find the complete list of backward compatible games here