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Indie Gala has the Hump Day Mega Bundle live at their site.
Pay the minimum (currently $1) for:
Space Drifters 2D
Adventures of Shuggy
The Extinction
Beat the second tier minimum (currently $2.99) for above plus:
Space Pilgrim Episode One Alpha Centauri
BADLAND Game of the Year Edition
Sword ‘N’ Board
Teslagrad
PixelJunk™ Eden
Dwarfs!?
The Ball
Mines of Mars
The Deer God