What games can Xbox 360 and Xbox One play together?

On December 17, 2015, Microsoft made <b>more than a dozen</b> games compatible with the Xbox One.

Question

On December 17, 2015, Microsoft made more than a dozen games compatible with the Xbox One.

Hagrid P Hazard · Accepted Answer

On December 17, 2015, Microsoft made more than a dozen games compatible with the Xbox One.