The listing, Action Alien steam key has ended.
(STEAM TRADING CARDS) Fight in various open-world and destructible environments full of aliens ! Use all weapons to defeat the different species of aliens with their bosses and collect all the items to win !
Earn credits when killing aliens to use with the perk system. Increase health, speed, jumps, melee kicks ! Play the survival mode and upgrade to resist against aliens for as long as possible.
Many weapons to grab including revolvers, shotguns, tommy guns, grenade launchers with golden weapons to unlock for achieving the maximum fire-power !
19 achievements available, with Steam trading cards and Steam cloud to keep progress available on any computer. Support for Xbox-like gamepads and Ultra HD resolution (4K).
https://store.steampowered.com/app/382080/Action_Alien/