Last year this resulted in ABI-DOS, a game our Shaun Prescott recommended in his round-up of Steam games you didn't realize came out that week. It's a game about helping digital blocks get from A ...

Once it’s downloaded, open the Steam app on the desktop. The process is the same as if you were on a PC. Go to Games > Add a Non-Steam Game to My Library and choose the game you want to add.If ...