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

The Murder of Sonic the Hedgehog
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Simulation with Crazy Scientist.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 2

NGU IDLE
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Adventure with Crazy Scientist.
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!
- 3

Cinderella Phenomenon - Otome/Visual Novel
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Simulation with Crazy Scientist.
The Fairytale Curse was only the beginning...
- 4

SuchArt: Creative Space
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Adventure with Crazy Scientist.
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!
- 5

Meteor 60 Seconds!
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Simulation with Crazy Scientist.
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?
- 6

Khimera: Destroy All Monster Girls
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Adventure with Crazy Scientist.
Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!
- 7

Unturned
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Adventure with Crazy Scientist.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 8

Aimlabs
Free-to-play alternative to Crazy Scientist — no purchase or trial window. Shares Indie and Adventure with Crazy Scientist.
Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!