Free games like Steam Marines 2
Below are 8 free-to-play Steam games similar to Steam Marines 2, 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 Steam Marines 2 page.
Ranked picks
- 1
Epic Battle Fantasy 3
Free-to-play alternative to Steam Marines 2 — no purchase or trial window. Shares Indie and RPG with Steam Marines 2.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 2
The Riftbreaker: Prologue
Free-to-play alternative to Steam Marines 2 — no purchase or trial window. Shares Strategy and Indie with Steam Marines 2.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 3
The Last Sovereign
Free-to-play alternative to Steam Marines 2 — no purchase or trial window. Shares Strategy and Indie with Steam Marines 2.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
- 4
Limbus Company
Free-to-play alternative to Steam Marines 2 — no purchase or trial window.
As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs.
- 5
Clicker Heroes
Free-to-play alternative to Steam Marines 2 — no purchase or trial window. Shares Strategy and Indie with Steam Marines 2.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.
- 6
Spiral Knights
Free-to-play alternative to Steam Marines 2 — no purchase or trial window. Shares Indie with Steam Marines 2.
Join the ranks of the Spiral Knights. Stranded on an alien world, you must explore the ever-changing Clockworks beneath its surface.
- 7
Cell to Singularity - Evolution Never Ends
Free-to-play alternative to Steam Marines 2 — no purchase or trial window.
The epic story of evolution, technology, humanity, and dinosaurs is yours to tap.
- 8
Darwin Project
Free-to-play alternative to Steam Marines 2 — no purchase or trial window. Shares Indie with Steam Marines 2.
In Darwin Project, ten inmates must survive the elements, track each other, fight, craft tools, and use their social skills to be the last one standing. It's a unique take on battle royale with a Show Director to influence the match and Spectator Interactions to create a one-of-a-kind game show.