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Indie Royale has the Atomic Bundle Live at their site.
Pay the minimum (currently $4.83) for:
Humans Must Answer (Steam, Desura, DRM-Free)
Cube & Star: An Arbitrary Love (Steam, Desura, DRM-Free)
The Chaos Engine (Steam, Desura, DRM-Free)
Super Killer Hornet: Resurrection (Steam, Desura, DRM-Free)
Fields of War (Greenlit, Desura, DRM-Free)
Livalink (Greenlit, Desura, DRM-Free)
Mystery Bonus