Free games like Starbreaker
Below are 9 free-to-play Steam games similar to Starbreaker, 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 Starbreaker page.
Ranked picks
- 1
The Lab
Free-to-play alternative to Starbreaker — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 2
The Riftbreaker: Prologue
Free-to-play alternative to Starbreaker — no purchase or trial window. Shares Action and Strategy with Starbreaker.
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
DFHack - Dwarf Fortress Modding Engine
Free-to-play alternative to Starbreaker — no purchase or trial window. Shares Strategy with Starbreaker.
Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools.
- 4
Nazi Zombies
Free-to-play alternative to Starbreaker — no purchase or trial window. Shares Action and Indie with Starbreaker.
Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.
- 5
Warframe
Free-to-play alternative to Starbreaker — no purchase or trial window. Shares Action with Starbreaker.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 6
Muck
Free-to-play alternative to Starbreaker — no purchase or trial window. Shares Action and Indie with Starbreaker.
Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.
- 7
STAR WARS™: The Old Republic™
Free-to-play alternative to Starbreaker — no purchase or trial window.
STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.
- 8
PlanetSide 2
Free-to-play alternative to Starbreaker — no purchase or trial window. Shares Action with Starbreaker.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 9
Massive Frontier
Free-to-play alternative to Starbreaker — no purchase or trial window. Shares Action and Strategy with Starbreaker.
Massive Frontier is a persistent, real-time space RPG where you command a growing rebel fleet. Mine rare resources, research advanced alien tech, and build custom warships to defy a tyrannical galactic empire. Form powerful alliances and wage epic war in a massive, seamless universe.