Galactic Missile Defense (PC)

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Various Steam Achievements

Complete the indicated task to unlock the achievement.

AchievementHow to unlock
Armed and DangerousPlay a round, having 6 max stacked boosters from the start of the game.
Cutting Edge TechnologyUpgrade all boosters and weapons to maximum level. A task only for the mighty!
Extra CrispyDestroy a total of 200 enemies using the Lightning Gun.
Galactic MayhemDestroy a total of 250 enemies, using the Armageddon booster.
Last Hope of EarthClear level 25.
Lost in SpaceDestroy a total of 500 enemies, using the Black Hole booster.
Martian SafariDestroy 1 of each enemy type.
Master of NegotiationsDestroy a total of 100 Vault Keepers.
Master the BasicsUse your Plasma to upgrade any booster.
OmniSCIENCEUse 1 of each booster and weapon type.