itch.io

I went ahead and made some myself and added the game to Steam as a non-Steam game. And added as custom artwork so they don't have empty grey boxes in my Steam library. 

You can find them here.

Oh, yeah. Here's a screen shot of what it's doing to the screen. On my laptop the edges aren't cut off. But my laptop has a standard 1080p screen. The Steam Deck is 800p.