Free games like Ratocalypse
Below are 8 free-to-play Steam games similar to Ratocalypse, 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 Ratocalypse page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Ratocalypse — no purchase or trial window. Shares Indie with Ratocalypse.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Ratocalypse — no purchase or trial window. Shares Indie and Simulation with Ratocalypse.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 3
NGU IDLE
Free-to-play alternative to Ratocalypse — no purchase or trial window. Shares Indie and Adventure with Ratocalypse.
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!
- 4
Grimm's Hollow
Free-to-play alternative to Ratocalypse — no purchase or trial window. Shares Indie and Adventure with Ratocalypse.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 5
Magic Archery
Free-to-play alternative to Ratocalypse — no purchase or trial window. Shares Indie and Simulation with Ratocalypse.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 6
The Lab
Free-to-play alternative to Ratocalypse — 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!
- 7
Cinderella Phenomenon - Otome/Visual Novel
Free-to-play alternative to Ratocalypse — no purchase or trial window. Shares Indie and Simulation with Ratocalypse.
The Fairytale Curse was only the beginning...
- 8
Tails Noir: Prologue
Free-to-play alternative to Ratocalypse — no purchase or trial window. Shares Indie and Adventure with Ratocalypse.
Tails Noir: Prologue is the first act of a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.