Free games like Fleetbreakers
Below are 8 free-to-play Steam games similar to Fleetbreakers, 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 Fleetbreakers page.
Ranked picks
- 1
Die in the Dungeon: Origins
Free-to-play alternative to Fleetbreakers — no purchase or trial window. Shares Strategy with Fleetbreakers.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 2
Limbus Company
Free-to-play alternative to Fleetbreakers — 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.
- 3
Cell to Singularity - Evolution Never Ends
Free-to-play alternative to Fleetbreakers — no purchase or trial window.
The epic story of evolution, technology, humanity, and dinosaurs is yours to tap.
- 4
War Selection
Free-to-play alternative to Fleetbreakers — no purchase or trial window. Shares Strategy with Fleetbreakers.
War Selection is a compelling RTS game featuring base building, resource extraction and warfare. Evolve from a stone age tribe to a distinct industrial nation with unique game mechanics and battle for supremacy with dozens of players on a unique procedurally generated map.
- 5
Endless Sky
Free-to-play alternative to Fleetbreakers — no purchase or trial window.
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
- 6
AirMech
Free-to-play alternative to Fleetbreakers — no purchase or trial window. Shares Strategy with Fleetbreakers.
AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!
- 7
Zero-K
Free-to-play alternative to Fleetbreakers — no purchase or trial window. Shares Strategy with Fleetbreakers.
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.
- 8
The Planet Crafter: Prologue
Free-to-play alternative to Fleetbreakers — no purchase or trial window.
Experience the first stages of terraforming an entire planet in this space survival open world terraforming crafting game prologue. Explore, survive, collect, build your base then create oxygen, heat and pressure to make an hostile planet livable for humanity.