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Bundle Stars has the Indie Capsule Bundle on sale for $3.50 at their site. It includes 7 Steam games that have never appeared in another one of their bundles.
The games are:
Insanely Twisted Shadow Planet
Blood of the Werewolf
Slender: The Arrival
And Yet it Moves
Plain Sight
Doc Clock: The Toasted Sandwich of Time
Snuggle Truck