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Indie Royale has The Discovery Bundle live at their site.
Pay the minimum (currently $5.15) for:
Bloodrayne Betrayal (Steam)
Biglands: A Game Made By Kids (Steam, Desura, DRM Free)
Lost Chronicles of Zerzura (Steam, Desura, DRM Free)
Square Heroes (Desura, DRM Free)
House of 1000 Doors: Palm of Zoroaster (Steam, Desura, DRM Free)
Castle: Never Judge A Book By its Cover (Steam, Desura, DRM Free)