Bastion Is in the Humble Indie Bundle V, Available Now! until 06.14.12
About: Bastion is the first title from Supergiant Games, an original action role-playing game set in a lush imaginative world, in which players must create and fight for civilization’s last refuge as a mysterious narrator marks their every move.
System:
AMD Athlon(tm) X4 640 Processor
5GB memory
GeForce GTX 560 Ti x 2
Ubuntu Release 12.04 (precise) 32-bit
Website: supergiantgames.com