Free games like Rat Simulator
Below are 8 free-to-play Steam games similar to Rat Simulator, 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 Rat Simulator page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie and Casual with Rat Simulator.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Ultimate Custom Night
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie with Rat Simulator.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
The Murder of Sonic the Hedgehog
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie and Simulation with Rat Simulator.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 4
missed messages.
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie and Simulation with Rat Simulator.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 5
NGU IDLE
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie and Simulation with Rat Simulator.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 6
OnlyCans: Thirst Date
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie and Simulation with Rat Simulator.
Feel The Fizz Inside You™ with the brand new Shize™ Collection!
- 7
Meteor 60 Seconds!
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie and Simulation with Rat Simulator.
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?
- 8
Brief Karate Foolish
Free-to-play alternative to Rat Simulator — no purchase or trial window. Shares Indie and Casual with Rat Simulator.
Here comes a new epic of live action fighting game!! With 60fps smooth action, sexy and deadly guys fly into air and bounces their flab!