Frostum

Arcmaze is a free-to-play browser 3D MMORPG with first-person view and grid-based movement set in dark fantasy medieval world with multiple dungeons. Develop your character and explore the fantasy world of Arcmaze. Learn professions, craft items, build factories and trade to influence the player-driven economy of the game. Solve quests, crawl dungeons, uncover secrets and find treasures. You can play alone or create your guild and siege castles and factories.

Arcmaze

Dungeon Crawl Stone Soup is a roguelike dungeon crawler.
Available as pure ascii or with tile graphics, playable offline or as a web version.

DCSS let's the player create a hero from a large number of races and classes, then sends him off into the dungeon to fetch the Orb of Zot.
While descending through the dungeon, players will encounter a variety of different enemies to kill, sneak around, or even befriend.

The game features very in depth mechanics, comparatively simple controls and poses a very hard but fair challenge.

Dungeon Crawl Stone Soup

JeuxWeb

A French browser-based game where you play a Troll in the deep caves of the Hall. Fight monsters, gather gear, level up and discover the wonders of the world, alone or with your guild.
Base turn lasts 12 hours, during which you can spend a pool of action points.

Trolls Browser Games

Arcmaze

Dungeon Crawl Stone Soup

Mountyhall