Revive an old game: SERIOUS DUTY brings back Serious Sam's endless open-air hordes, then builds CoD Zombies' gold, gates and mystery box around them, in a sun-baked temple drawn in chunky pixels. Hold the temple Hundreds of mummies pour thr...

Choose your staring weapon and survive with up to 3 friends. Weapons fire by themselves. Pause anytime by hitting Escape or the top right menu button. Local Co-Op (1–4 Players) Shared XP, individual upgrades, and dynamic difficulty scalin...