"Wyvern is a multiplayer action/role-playing game similar to a text-based MUD (or "Multi-User Dungeon"), but Wyvern also has a graphical view of the game. Wyvern is a special game - if you make Wizard, you can create your own game worlds for other people to visit."
Free to play indefinitely.
Retired Game URL: https://store.steampowered.com/app/1541710/Wyvern/