ARMA II: Combined Operation, the game and expansion pack needed to play the popular zombie survival mod Day Z, is currently on sale on Steam.
Arma II: Combined Operations is made up of the base game Arma II and the expansion pack Arma II: Operation Arrowhead. Currently the pack is on sale with 40% off taking the price down from $29.99 to $17.99 (or £14.99).
So if you want to join in on the zombie experience now is the best time!
