Free games like Acid Planet
Below are 8 free-to-play Steam games similar to Acid Planet, 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 Acid Planet page.
Ranked picks
- 1
Sheepy: A Short Adventure
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Indie with Acid Planet.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
- 2
Awaria
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Action and Indie with Acid Planet.
Awaria is a short game about working in haunted maintenance tunnels.
- 3
Coloring Pixels
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Indie with Acid Planet.
A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.
- 4
Disfigure
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Action and Indie with Acid Planet.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 5
Paper Lily - Chapter 1
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Indie with Acid Planet.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 6
Project Kat - Paper Lily Prologue
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Indie with Acid Planet.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 7
Princess Remedy in a World of Hurt
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Action and Indie with Acid Planet.
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).
- 8
Electoral Carnage
Free-to-play alternative to Acid Planet — no purchase or trial window. Shares Action and Early Access with Acid Planet.
Electoral Carnage is an absurd 2D fighting game featuring America's most famous (and infamous) politicians. If you don't download it you hate America. Also JFK can assassinate himself. What more do you need to know?