Free games like Slap The Fly
Below are 9 free-to-play Steam games similar to Slap The Fly, 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 Slap The Fly page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie with Slap The Fly.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie and Simulation with Slap The Fly.
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
The Murder of Sonic the Hedgehog
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie and Simulation with Slap The Fly.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie with Slap The Fly.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 5
NGU IDLE
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie and Simulation with Slap The Fly.
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
The Expendabros
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie with Slap The Fly.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 7
The Lab
Free-to-play alternative to Slap The Fly — 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!
- 8
SuchArt: Creative Space
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie and Simulation with Slap The Fly.
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!
- 9
Real Pool 3D - Poolians
Free-to-play alternative to Slap The Fly — no purchase or trial window. Shares Indie with Slap The Fly.
Real Pool 3D (Poolians) is one of the best online pool games. Play against the computer or real players all over the world! It supports 8 different types of pool games and team play mode.