Free games like Cosmic Shell
Below are 8 free-to-play Steam games similar to Cosmic Shell, 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 Cosmic Shell page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Cosmic Shell — no purchase or trial window. Shares Action with Cosmic Shell.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 2
Counter-Strike:Global Offensive
Free-to-play alternative to Cosmic Shell — no purchase or trial window. Shares Action with Cosmic Shell.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 3
Awaria
Free-to-play alternative to Cosmic Shell — no purchase or trial window. Shares Action with Cosmic Shell.
Awaria is a short game about working in haunted maintenance tunnels.
- 4
The Expendabros
Free-to-play alternative to Cosmic Shell — no purchase or trial window. Shares Action with Cosmic Shell.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5
Iron Snout
Free-to-play alternative to Cosmic Shell — no purchase or trial window. Shares Action with Cosmic Shell.
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.
- 6
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Cosmic Shell — no purchase or trial window. Shares Action with Cosmic Shell.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7
Disfigure
Free-to-play alternative to Cosmic Shell — no purchase or trial window. Shares Action with Cosmic Shell.
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!
- 8
Paper Lily - Chapter 1
Free-to-play alternative to Cosmic Shell — no purchase or trial window.
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.