Welcome on Games On Linux. On this website you will find all (are almost all) commercial Linux games. There is also a section on running Windows games on Linux.
“You can find Linux versions of thousands of the most popular commercial games as well as casino games, but you’ll definitely find selections like Dungeons of Dredmor, Sim City, Majesty Gold, Darwinia and more.
Most of the games featured here are a must play for any gamer looking for a real challenge. Find everything from multiplayer arcade games, first person shooters, role-playing titles. Perhaps the only thing missing here is a game where you can play bingo for example; everything else you’ll find here in its Linux-ready version.”