An Overwatch fan with cerebral palsy has written a heartfelt thank you to Blizzard, the game’s developer, as the new game's remappable controls mean he can comfortably play with every character. “I was born with Cerebral Palsy,” says Zak on Reddit. “I can't walk and have very limited use of my hands. I love video games of all shapes and sizes and have been playing since I was 3 years old.