Single-player games like Cthulhu pub
Below are 16 single-player Steam games similar to Cthulhu pub, 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 Cthulhu pub page.
Ranked picks
- 1

Cell to Singularity - Evolution Never Ends
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required.
The epic story of evolution, technology, humanity, and dinosaurs is yours to tap.
- 2

IDLE Animal Anatomy
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required.
A colorful clicker simulator where you can yourself grow a living creature cell by cell! Watch how organs, bones and skin are growing! Feel like a real scientist by becoming a pet creator!
- 3

Rocket Inc
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu pub.
Help build mankind's last magnificent structure in this game where you carry out transport missions between planets in the solar system. Build your company and prepare to take off! Earn humankind's respect with more missions.
- 4

Mars Horizon
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie with Cthulhu pub.
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.
- 5

Idle Monkeylogy
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required.
IDLE GAME based on the Infinite Monkey Theorem
- 6

Intelligent Design: An Evolutionary Sandbox
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie with Cthulhu pub.
A toy ecosystem with fully simulated genetics and evolution. Will you tinker with DNA or sit back, relax, and see if life finds a way?
- 7

PRINCIPIA: Master of Science
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie with Cthulhu pub.
Principia: Master of Science is a simulation game with the theme of European science in 17th century. Choose one of 12 real scientists from the era of Isaac Newton and proceed with your research. It is a time when even the term "Science" did not exist. Who can be the master of science?
- 8

SimPocalypse
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu pub.
A civilization simulator where you manage billions of people and rebuild millions of structures. Improve your economy, research, advance, battle, and much more! Play at your own pace by controlling game speed and automate various tasks!
- 9

Marginal act
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu pub.
The greate waves destroyed everything in the city, but the mysterious mechanism stopped the time in the game district. For all outside residents, the events within the segment stopped, but for the inhabitants of the district the time continues to go.
- 10

Bloody trains
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie with Cthulhu pub.
Sitcom train conductor blowing heads simulator
- 11

Why pizza?
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required.
Baba is you meet Getting over it to deliver the best pizza and try not to get bankrupt!
- 12

KOBOLOK
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Adventure with Cthulhu pub.
KOBOLOK is an ethnic PS1 style horror game based on an Eastern European fairytale about round bread "Kolobok" aka "O Koblížkovi" aka "Pannkauken".
- 13

Bakeborough
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Indie with Cthulhu pub.
In Bakeborough, a Bakery RPG, you can take out your eye to see less.
- 14

Frogvival
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required.
Frogvival is a survival game in which you eat an animal - you add its DNA to you!
- 15

Cthulhu tower
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Adventure with Cthulhu pub.
Cthulhu Tower is a dark twist on classical tower defense genre where you try to protect your eldrich world from cruel crowds of humans!
- 16

Where is Drake?
Single-player alternative to Cthulhu pub — playable solo, no multiplayer required. Shares Adventure with Cthulhu pub.
Your new favourite horror game where you need to find Drake the pirate among other imposters