Loading…
Try to survive waves of robotic space aliens, and be a true hero to the resistance. Unlock new weapons to help you further in your quest to protect the world from the alien invasion in this classic Arcade style Retro game
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
Official stores with direct support.
Earth is under attack from an advanced alien technology, they use portals to quickly spread across the world and destroying everything on a global scale. But they didn’t count on an unlikely heroine and her nerdy little companion!
Survive the invasion, unlock new technology, and keep moving! The world needs you! Groundskeeper throws you in the middle of a war, the war with supernatural robots from outer space.. yeah.. we went there!
Every time you play this game you will get further and have a better chance at surviving. You’ll perma-unlock new weapons like the machine-gun, laser-gun, rocket-launcher, and tools like the all-destroying light beams.
You’ll be able to grab useful items like shields, time-slowdowns, and more!
What’s more important: you’ll unlock new worlds and hopefully become a true hero for the resistance… as you bring the fight to the planet of the invaders.
…or you die a quick death and try again..!
A fast old-school Arcade game play style. This is designed for quick and short gameplay sessions that always last longer than you planned!
Perma unlock weapon upgrades, special power-ups and new worlds
Catchy retro sound-track
Colorful graphics and fun voice acted tutorial-cut-scenes.
