It means Multi User Dungeon. It's a networked multiplayer game, usually focused on dungeon-crawling as the name suggests. Early ones were based heavily on BD&D and AD&D, but others got more creative.
Can you fill me in on what that means? Searching for mud doesn’t give me useful results.
Endymion_Mallorn@kbin.melroy.org 2 days ago
tal@lemmy.today 1 day ago
Serinus@lemmy.world 2 days ago
People were playing text-based multiplayer, effectively mmos with PvP well before Tim-Berners Lee invented the Web Browser.