Pixel Dungeons is a super fun Co-op Dungeon Crawler RPG made by Yohan Games. Invite 2-4 of your friends and play multiplayer! You can find over 15 weapons and 10 monsters! (in the beta). This game will have weekly updates! This game is currently on: Beta 1.1: Linux Feature will be added as soon as possible!
The Final alpha demo for linux! Next update will be BETA. It will cost 4$ + tons of new stuff!