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Indie Royale has The Turing Bundle live at their site.
Pay the minimum (currently $3.94) for:
Eschalon: Book III (Steam, Desura, DRM free)
Eterium (Steam, Desura, DRM free)
3 Stars of Destiny (Steam, Desura, DRM free)
Fractured Soul (Desura, DRM free, Greenlight)
Motte Island (Steam, Desura, DRM free)
Mystery Bonus