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The Humble Weekly Bundle is a curated Rock, Paper, Shotgun bundle.
Pay what you want ($1 min for Steam keys) for:
World of Goo (Steam)
Dungeons Of Dredmor Complete (Steam, DRM Free)
AudioSurf (Steam, DRM Free)
Armageddon Empires (DRM Free)
Pay $6 or more for:
Amnesia: The Dark Descent (Steam, DRM Free)
AI War: Fleet Command + The Zenith Remnant, Children of Neinzul, and Light of the Spire DLC (Steam, DRM Free)
Teleglitch: Die More Edition + Guns and Tunes DLC (Steam)