Enlarge / Streaming Fallout 4 from GeForce Now might seem unnecessary, unless you know how running it natively has been going. (credit: Kevin Purdy) The Steam Deck is a Linux computer. There is, technically, very little you cannot get running on it, given enough knowledge, time, and patience. That said, it's never a bad thing when someone has done all the work for you, leaving you to focus on what matters: sneaking game time on the couch. GeForce Now, Nvidia's game-streaming service that uses your own PC gaming libraries, has made it easier for Steam Deck owners to get its service set up on their Deck.