Gravi, Skyward Collapse, 3089, Survive, Freedom Fall, Starpoint Gemini and Starvoid are in this bundle which launches at $3.49 for $80 worth of games
Indie Royale has launched The Sigma Bundle, a package that includes seven indie titles ranging from puzzles via action, strategy, platformer & first person RPG action to more strategy. Gravi, 3089, Survive, Freedom Fall, Starpoint Gemini and Starvoid are available for Windows via Desura. Skyward Collapse, Gravi, Starpoint Gemini and Starvoid are available for Steam. Survive and Freedom Fall have been greenlit so we will have Steam keys for them soon. 3089 is in Greenlight seeking your support for a place on Steam. Skyward Collapse, Gravi, 3089 and Freedom Fall are available for Mac with Gravi and 3089 also available for Linux.
The bonus target is $7 to get all the games plus the the fabulous chiptune album operat0r by n00bstar (available in FLAC and MP3).