Free games like The Acorn Protocol
Below are 8 free-to-play Steam games similar to The Acorn Protocol, 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 The Acorn Protocol page.
Ranked picks
- 1

ENA: Dream BBQ
Free-to-play alternative to The Acorn Protocol — no purchase or trial window.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 2

STRAFTAT
Free-to-play alternative to The Acorn Protocol — no purchase or trial window. Shares Action with The Acorn Protocol.
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.
- 3

The Looker
Free-to-play alternative to The Acorn Protocol — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 4

Counter-Strike:Global Offensive
Free-to-play alternative to The Acorn Protocol — no purchase or trial window. Shares Action with The Acorn Protocol.
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.).
- 5

The Expendabros
Free-to-play alternative to The Acorn Protocol — no purchase or trial window. Shares Action with The Acorn Protocol.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 6

Star Fetchers
Free-to-play alternative to The Acorn Protocol — no purchase or trial window. Shares Action with The Acorn Protocol.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 7

Hello Neighbor Alpha 2
Free-to-play alternative to The Acorn Protocol — no purchase or trial window.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 8

Princess Remedy in a World of Hurt
Free-to-play alternative to The Acorn Protocol — no purchase or trial window. Shares Action with The Acorn Protocol.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).