@kelbot Also games.
Nethack, infocom games, any mud. Anything that assumes it's running on a multi user system and allows real time multiplayer.
@ajroach42 You ever played scrap? It's a neat little roguelike where you are a robot that roams around battling other robots and can salvage parts from the ones you defeat to upgrade the part slots on yourself.
A social network for the 19A0s.