Free games like Critical Gravity
Below are 8 free-to-play Steam games similar to Critical Gravity, 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 Critical Gravity page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Critical Gravity — no purchase or trial window. Shares Action and Indie with Critical Gravity.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Steam Engine Simulator
Free-to-play alternative to Critical Gravity — no purchase or trial window. Shares Simulation with Critical Gravity.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 3

Iron Snout
Free-to-play alternative to Critical Gravity — no purchase or trial window. Shares Action and Indie with Critical Gravity.
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.
- 4

The Lab
Free-to-play alternative to Critical Gravity — 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!
- 5

Floating Point
Free-to-play alternative to Critical Gravity — no purchase or trial window. Shares Indie and Casual with Critical Gravity.
Floating Point is a peaceful, free game about using a grappling hook to swing yourself gracefully through randomly generated spaces. The only objective is to collect points, and the only thing that increases your points is swinging swiftly, smoothly and elegantly without hitting anything.
- 6

Landfall Archives
Free-to-play alternative to Critical Gravity — no purchase or trial window. Shares Action and Strategy with Critical Gravity.
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!
- 7

SuchArt: Creative Space
Free-to-play alternative to Critical Gravity — no purchase or trial window. Shares Action and Indie with Critical Gravity.
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!
- 8

Meteor 60 Seconds!
Free-to-play alternative to Critical Gravity — no purchase or trial window. Shares Action and Indie with Critical Gravity.
Meteor 60 seconds! is a simple, fun, comic-like action game that simulates your life if there were a meteor heading towards Earth and you had 60 seconds to live. Do anything you want to do with your last 60 seconds, even if it's illegal! What about planting an apple tree?