Linux game Dungeons of Dredmor is on sale on Desura with 50% off. The game is very popular among Linux community and is rated 9.5 out of 10 on Desura.
If you like rougelikes, RPG or hack 'n' slash games with tons of weapons, items, skills, magic spells, crafting recipes etc. then get this game for as little as $ 2.5. Highly recommended !!
Buy Dungeons of Dredmor on Desura (Sale on for next 4 days)