Orcs Must Die! 2 is a tower defense strategy game developed by Robot Entertainment for Microsoft Windows. It is a sequel to Orcs Must Die! and takes place a few days after the events of the first game.

Orcs Must Die! challenges players to defend fortresses under siege. With a wide variety of traps and weapons to choose from, Orcs Must Die! dares players to find the best ways to hack, launch, flatten, gibletize, and incinerate an endless army of filthy orcs and their vile allies. Orcs Must Die! features a vibrant look, addictive gameplay, and a blatant disregard for the welfare of orcs.