Merge pull request #283 from dscharrer/master

Double Action: Boogaloo (317360) works
Dead Island Works

Tested on Ubuntu 14.04 64-bit.
Merge pull request #284 from suitablehost/master

Dead Island Works
Dungeon Defenders Eternity works

Tested on Ubuntu 14.10, nvidia binary driver
Screenshot: http://prntscr.com/4zprd9
Merge pull request #285 from voron00/master

Dungeon Defenders Eternity works
Pajama Sam: Games to Play on Any Day (317020), Fatty Bear's Birthday Surprise (317030), Dungeon Lurk II - Leona (322580) work
Screencheat (301970) has been released
Snow Light (329480) works
Life of Pixel (327260) works
Devil's Dare and Sproggiwood work
Merge pull request #286 from psymin/patch-4

Devil's Dare and Sproggiwood work
Risk of Rain works
Merge pull request #287 from her001/patch-1

Risk of Rain works
Tower of Guns works
Merge pull request #288 from her001/patch-1

Tower of Guns works
Deadcore works
Merge pull request #289 from jimmydorry/patch-1

Deadcore works
Transistor works
Merge pull request #290 from beansmyname/master

Transistor works
Flockers (260330), Doorways: The Underworld (311250), QbQbQb (329320) work