Depending what you call "actual game", you can play some of them: https://www.youtube.com/watch?v=S_HXQJkWjUQ.

Concerning "game companies", this is a typical problem of new hardware and is quite expected (in the beginning). The difference however is that you do not have to rewrite anything, just recompile for Debian ARM and make it fit the screen. Potentially thousands of games should run well after quick adjustments.