You wake up in a cold, blood-stained prison cell with no memory of how you got there but the screams echoing through the halls make one thing clear: you need to escape! Explore the twisted depths of the Virexon Pharmaceuticals research facility, where failed experiments roam and dark secrets lurk behind every locked door. Face relentless hordes of the undead, terrifying bosses, and cryptic puzzles standing between you and freedom. Survive the nightmare alone or team up with up to 3 friends in intense online co-op. Will you uncover the truth or become part of the experiment?