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Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Play as an Invader of Earth facing off against hordes of Ghosts in this wave-based First Person Shooter. Choose your upgrades, from an upgradeable Exoskeleton, Portable Nuke Launchers and Giant Robots minions to UFOs that fly around blasting through ghosts!
PLAY WITH FRIENDS ONLINE!
SUMMON POWERFUL MINIONS TO FIGHT FOR YOU!
PLAY WITH DIFFERENT CLASSES AND UPGRADES!
HOW LONG CAN YOU SURVIVE?
