Single-player games like Chaos Starter
Below are 14 single-player Steam games similar to Chaos Starter, 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 Chaos Starter page.
Ranked picks
- 1

Fat Prisoner Simulator 2
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Fat Prisoner Simulator 2 is a fighting simulator with realistic physics where you are going to play the role of a prisoner during a jailhouse riot. All you can see around is crazy prisoners attacking everybody there.
- 2

Soccer Player Simulator
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Indie and Simulation with Chaos Starter.
Soccer Player Simulator – a physics-based soccer simulator. The main feature of the game is the unpredictable behavior of the players on the pitch.
- 3

Surprising My Neighbors
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Surprising My Neighbors is a first-person game where you are going to leave “surprises” at the doors of your beloved neighbors.
- 4

Fat Prisoner Simulator
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Indie and Simulation with Chaos Starter.
Fat Prisoner Simulator - a soccer simulator where you play the role of a prisoner. The jail managers have noticed that some prisoners, who really like to eat a lot, can hardly go through the doors, including those of their cells. So they decided to arrange a soccer game between them.
- 5

Gachi Heroes 2: Flexboll
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Everyone knows who the real king of Flex and today he is ready to teach you. Plunge into an incredible adventure, meet different characters from the universe "gachimuchi" and find out how deep you are ready to go. However, there is one problem...
- 6

Totally Reliable Delivery Service
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Delivery Attempted. That's the Totally Reliable Delivery Service guarantee! T.R.D.S. is a ragdoll physics simulation about terrible package delivery couriers. Work together using odd machinery, useful gadgets, and the wonders of physics to reliably deliver packages to their destination.
- 7

Cactus Simulator
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Cactus Simulator is a game in which you can become a cactus.
- 8

I Am Bread
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
You are bread. Your mission, become toast! Take on all hazards to deliciousness as you head on an epic adventure in one of the the toughest games ever baked. All of the game modes (including Bagel Race) are now unlocked so there's sure to be something to suit everyone's taste!
- 9

Dude Simulator
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Dude Simulator is an open world sandbox game. This is a life simulator. The main objective is to enjoy what you are doing.
- 10

Dude Simulator 3
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Dude Simulator 3 is an open world sandbox game. It is your friend’s birthday tomorrow. You have already bought him a present, now you only have to give it to him. But your friends lives in another city, quite far from you.
- 11

Dude Simulator 2
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Dude Simulator 2 is an open world sandbox game. This is a life simulator. The main objective is to enjoy what you are doing.
- 12

Great Toilet Simulator
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Great Toilet Simulator is a first-person indie horror telling you the story of a man who has his car broken on his way home, in the middle of a thick forest. What makes the situation even worse is that the main character is really in need of a toilet.
- 13

Dude Simulator 4
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Dude Simulator 4 – a first-person open-world sandbox game with a plot. Some new adventures are awaiting the dude. The main character of the game decides to meet a girl through a mobile dating app, but during a date someone attacks him.
- 14

Francisca
Single-player alternative to Chaos Starter — playable solo, no multiplayer required. Shares Action and Indie with Chaos Starter.
Today my parents went to Mexico for a week, and I’m gonna have to spend seven days alone in our new house.