Free games like Mercury Fallen
Below are 8 free-to-play Steam games similar to Mercury Fallen, 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 Mercury Fallen page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Mercury Fallen — no purchase or trial window. Shares Indie with Mercury Fallen.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
The Murder of Sonic the Hedgehog
Free-to-play alternative to Mercury Fallen — no purchase or trial window. Shares Indie and Simulation with Mercury Fallen.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 3
Magic Archery
Free-to-play alternative to Mercury Fallen — no purchase or trial window. Shares Indie and Simulation with Mercury Fallen.
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.
- 4
The Lab
Free-to-play alternative to Mercury Fallen — 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
DORONKO WANKO
Free-to-play alternative to Mercury Fallen — no purchase or trial window. Shares Simulation with Mercury Fallen.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
- 6
Landfall Archives
Free-to-play alternative to Mercury Fallen — no purchase or trial window. Shares Strategy and Indie with Mercury Fallen.
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 Mercury Fallen — no purchase or trial window. Shares Indie and Simulation with Mercury Fallen.
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
Crime Scene Cleaner: Prologue
Free-to-play alternative to Mercury Fallen — no purchase or trial window. Shares Simulation with Mercury Fallen.
When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.