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Portal of Doom Undead Rising

Portal of Doom Undead Rising

Something's terribly gone wrong with an experiment at the remote space station in the year 2177. Shoot aliens, monsters and zombies as you investigate what's going on. Find hidden keys in order to unlock doors.
W A S D - move
Mouse - aim / shoot
Spacebar - jump
Ctrl - crouch
F - interaction
V - melee attack
R - reload
Tab - menu
 
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Portal of Doom Undead Rising
Keywords: zombie horror, zombie games, alien games, fps online games, first person shooter games, fps games, shooting games, scary, scary contacts, horror, horror scream, scary games
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