Groupees Build A Bundle (Adventure Roleplaying)

They Breathe (Desura/DRM Free)
Ben There, Dan That! and Time Gentlemen, Please! (Steam/Desura/DRM Free)
Vox (Desura/DRM Free)
Aztaka (Steam/Desura/DRM Free)
Reef Shot (Desura/DRM Free)
Rune Classic (Steam)
Pickers (Steam/DRM Free)

bonus #1 (1,000 bundles sold) Rune Classic OST
bonus #2 (2,500 bundles sold) Laxius Force I + Guide (DRM Free)
bonus #3 (3,500 bundles sold) Aztaka OST
(you get these with every purchase)

Exoplanet First Contact is the next bonus, not unlocked at time of posting yet.

Mininum $0.75 per game. Best game here seems to be Rune Classic.