In the post-apocalyptic world of 2165, the last remnants of humanity navigate a labyrinth of underground bunkers and bio-secure zones against a backdrop of viral mutations and abandoned cities. Amidst this chaos, Kyle and Bob, two childhood friends, dare to enter the notorious Azgard, a perilous zone turned into a zombie-themed amusement park. Here, players compete against genetically engineered zombies for a chance at a life-altering prize.