Single-player games like The Acorn Protocol
Below are 8 single-player Steam games similar to The Acorn Protocol, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like The Acorn Protocol page.
Ranked picks
- 1

Super-Patriota Simulator
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required. Shares Action with The Acorn Protocol.
Attention! In 72 hours something very important will happen, stay in the streets, do your part and wait for the armed forces! For the future of the country and for the future of your children! The Super-Patriot is coming!
- 2

RUSLICSTAN INVADES
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required. Shares Action with The Acorn Protocol.
Save Ukraine from the hordes of swamp savages! Enjoy physics-based combat and lowbrow dark comedy along the way!
- 3

Unrelaxing Quacks
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required. Shares Action with The Acorn Protocol.
Survivors but fast. Ditch the waiting simulators. Embrace the speedrun. Power up quickly, but expect the challenge to match with dynamically raising difficulty. There is no meta progression to save you, only option is to learn the map and get good at the game.
- 4

The American Dream
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required. Shares Action with The Acorn Protocol.
Look down the barrel of a future where all your everyday needs are solved with guns.
- 5

Jason Maxx
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required.
A man has fallen to his death in Metro City. Mysterious circumstances. Luckily, hardcore detective Jason Maxx is on the case. The city is dark, the suspects are weirdos, and the graphics party like it’s 1999. Explore, interrogate. Can Jason solve the mystery, even when absurdity takes over?
- 6

Dave-Man
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required. Shares Action with The Acorn Protocol.
Get your coffee while avoiding co-workers. Repeat. Repeat. Repeat...Retire.
- 7

Captain Pegleg
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required. Shares Action with The Acorn Protocol.
Captain Pegleg goes on a treasure hunt and tries to hijack a new ship to escape while his crew is…. doing absolutely nothing!? Captain Pegleg needs you to join him on this challenging journey. Help him find treasures and escape the island.
- 8

POSTAL 2
Single-player alternative to The Acorn Protocol — playable solo, no multiplayer required. Shares Action with The Acorn Protocol.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?