Free games like Bullets & Brains
Below are 10 free-to-play Steam games similar to Bullets & Brains, 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 Bullets & Brains page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action and Indie with Bullets & Brains.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Bongo Cat
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Indie with Bullets & Brains.
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

Indigo Park: Chapter 1
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action and Indie with Bullets & Brains.
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.
- 4

STRAFTAT
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action with Bullets & Brains.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 5

Counter-Strike:Global Offensive
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action with Bullets & Brains.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 6

Awaria
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action and Indie with Bullets & Brains.
Awaria is a short game about working in haunted maintenance tunnels.
- 7

The Expendabros
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action and Indie with Bullets & Brains.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 8

Iron Snout
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action and Indie with Bullets & Brains.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 9

Sleeper Agent
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action and Indie with Bullets & Brains.
Sleeper Agent is a top-down, couch co-op where you play as two mischievous aliens with unique abilities, JUMBO and SLIM, tethered together as they drag along the unconscious body of a secret agent! THRASH, STUMBLE, and SMASH your way through the levels! Oh! And be sure not to wake the agent..
- 10

I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Bullets & Brains — no purchase or trial window. Shares Action and Indie with Bullets & Brains.
A top down twin stick zombie slaying shooter that you are sure to play again and again!