The Humble Weekly Sale: Bohemia Interactive

1$:
ARMA II
Take On Helicopters
UFO: Afterlight
Alpha Prime
ARMA: Gold Edition
ARMA Tactics

6$
ARMA II: Operation Arrowhead
Carrier Command: Gaea Mission

And:
ARMA II: DayZ Mod - A free mod, with redeem link go figure that one out...

HB Weekly