The Google TV Streamer runs Android and can be used for gaming. However, I tried using it for gaming, and it did not go well ...

Valve’s Steam Deck has great hardware and removes Windows from the equation, making for a streamlined and accessible PC gaming handheld.

Source ports need to be available for just about any platform you could want, and lastly, the game needs to be written to run with extremely low software and hardware requirements ... group ...