Microsoft announced today that Xbox 360 backwards compatibility was coming to Xbox One.
It is available for “Xbox Preview” members now, and expected to roll out to everyone by the end of 2015.
To start, about 2 dozen games will be compatible, here is the list thusfar from Microsoft:
Banjo Kazooie: N n B
Geometry Wars Evolved
Perfect Dark Zero
Super Meat Boy
Toy Soldiers: Cold War
Viva Piñata: TIP