Free games like DangerSpace
Below are 8 free-to-play Steam games similar to DangerSpace, 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 DangerSpace page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to DangerSpace — no purchase or trial window. Shares Indie with DangerSpace.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Steam Engine Simulator
Free-to-play alternative to DangerSpace — no purchase or trial window. Shares Simulation with DangerSpace.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 3
The Lab
Free-to-play alternative to DangerSpace — 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!
- 4
Landfall Archives
Free-to-play alternative to DangerSpace — no purchase or trial window. Shares Strategy and Indie with DangerSpace.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 5
SuchArt: Creative Space
Free-to-play alternative to DangerSpace — no purchase or trial window. Shares Indie and Simulation with DangerSpace.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 6
The Riftbreaker: Prologue
Free-to-play alternative to DangerSpace — no purchase or trial window. Shares Strategy and Indie with DangerSpace.
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.
- 7
The Last Sovereign
Free-to-play alternative to DangerSpace — no purchase or trial window. Shares Strategy and Indie with DangerSpace.
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.
- 8
Splitgate
Free-to-play alternative to DangerSpace — no purchase or trial window. Shares Indie with DangerSpace.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.