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The Humble Weekly Bundle is for Merge Games.
Pay what you want ($1 minimum for Steam keys) for:
Lexica (Steam)
Deadly 30 (Steam, DRM Free)
Bridge Constructor Medieval (Steam, DRM Free)
Battle Group 2 (Steam)
Pay $6 minimum for:
Commandos Collection (Steam, DRM Free)
The Book of Legends (Steam, DRM Free)
Deadly Premonition: The Director’s Cut (Steam)
Pay $9 minimum for:
Meridian: New World (Steam)