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MudEngine Part 2: Single-Player REPL

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Famous English-language MUDs

Many classic MUDs are still running today. Here are some of the most popular English-language examples — all free to play, all accessible via Telnet.

🌍 Active MUDs
MUDAddressTheme
Achaea, Dreams of Divine Landsachaea.com 23Fantasy, RP-focused, huge world
Discworld MUDdiscworld.atuin.net 4242Based on Terry Pratchett's novels
BatMUDbatmud.org 23One of the oldest, quintessential fantasy
Carrion Fieldscarrionfields.net 4100Dark fantasy, deep lore
3Kingdoms3k.org 3000Classic fantasy, competitive
GodWars IIgodwars2.org 3000Mythological, fast-paced
Aetoliaaetolia.com 23Dark fantasy, story-driven
Legend of the Red Dragonlord.lordlegacy.com 3000Based on the classic BBS game
Nightfallnightfall.org 4242Dark fantasy, balanced RP

All of these are worth exploring for inspiration. The core loop is nearly identical in every MUD: you read a room description, figure out where to go, type commands, and the world responds.

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