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Underground Invasion



Action | Bloody | Defense | Shooting | Upgrade

Upgrade your weapons and defenses to fight off the legion of evil creatures that attempt to destroy the protective bars that separate the city, from the sewers.

Mouse to Aim, press left mouse button to Fire, R to reload, A to select weapons, upgrades and repair during combat, P to pause.
Numbers 1 through 5 to choose a weapon (once purchased).