Free games like Destroy Space Aliens
Below are 8 free-to-play Steam games similar to Destroy Space Aliens, 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 Destroy Space Aliens page.
Ranked picks
- 1
The Expendabros
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Action and Indie with Destroy Space Aliens.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 2
Khimera: Destroy All Monster Girls
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Action and Indie with Destroy Space Aliens.
Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!
- 3
Transformice
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Indie with Destroy Space Aliens.
Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats!
- 4
You Have to Win the Game
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Action and Indie with Destroy Space Aliens.
You Have to Win the Game is a free exploration platformer with a retro 1980s PC aesthetic.
- 5
BEEP
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Indie and Adventure with Destroy Space Aliens.
A combination of platforming with a gravity gun, BEEP is an amazing physics-platformer. Despite its friendly art style, this is a hardcore platformer in the truest sense.
- 6
Teeworlds
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Action and Indie with Destroy Space Aliens.
Teeworlds is a free online multiplayer game, available for all major operating systems. Battle with up to 16 players in a variety of game modes, including Team Deathmatch and Capture The Flag. You can even design your own maps!
- 7
The Desolate Hope
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Action and Indie with Destroy Space Aliens.
On a distant edge of an unknown planet, an abandoned structure sits in silence. Constructed by an unmanned research vessel sent from Earth, the Lun Infinus station was designed to run simulations for a five year period, exploring possibilities of human colonization in the case that Earth became uninhabitable.
- 8
Super Blue Boy Planet
Free-to-play alternative to Destroy Space Aliens — no purchase or trial window. Shares Indie with Destroy Space Aliens.
SBBP is a 2D platformer with pixel graphics. Blue boy’s girlfriend is kidnapped by aliens so he goes through 21 levels to save her and he also fight bosses along the way.