Free games like Space Aliens Invaders
Below are 8 free-to-play Steam games similar to Space Aliens Invaders, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Space Aliens Invaders page.
Ranked picks
- 1
Awaria
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action and Indie with Space Aliens Invaders.
Awaria is a short game about working in haunted maintenance tunnels.
- 2
The Expendabros
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action and Indie with Space Aliens Invaders.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 3
Iron Snout
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action and Indie with Space Aliens Invaders.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 4
Princess Remedy in a World of Hurt
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action and Indie with Space Aliens Invaders.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 5
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action and Indie with Space Aliens Invaders.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 6
Waves
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action and Indie with Space Aliens Invaders.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 7
Evil Egg
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action with Space Aliens Invaders.
Blast it all to hell.
- 8
Warframe
Free-to-play alternative to Space Aliens Invaders — no purchase or trial window. Shares Action with Space Aliens Invaders.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game