Single-player games like Fat Dude Simulator
Below are 16 single-player Steam games similar to Fat Dude Simulator, 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 Fat Dude Simulator page.
Ranked picks
- 1

The Forest
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.
- 2

Outlast
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 3

DreadOut
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Fat Dude Simulator.
DreadOut is a third person supernatural horror game where you play as Linda, a high school student trapped in an old abandoned town. Equipped with her trusty smart-phone, she will battle against terrifying encounters and solve mysterious puzzles which will ultimately determine her fate.
- 4

The Beast Inside
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.
- 5

Kill It With Fire
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
Kill It With Fire is a first-person action game about hunting spiders and causing collateral damage.
- 6

Five Nights at Freddy's 3
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
Thirty years after Freddy Fazbear's Pizza closed it's doors, the events that took place there have become nothing more than a rumor and a childhood memory, but the owners of "Fazbear's Fright: The Horror Attraction" are determined to revive the legend and make the experience as authentic as possible for patrons, going to great l
- 7

Slender: The Arrival
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
Slender Man returns more terrifying than ever. You're on your own. No one to help you. No one to hear you scream. Relive the horror all over again with cutting edge visuals for the 10th Anniversary Update and experience survival horror at its finest.
- 8

The Coma 2: Vicious Sisters
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
The Coma 2: Vicious Sisters is a Korean survival horror-adventure. Venture from your deserted school to survive the horrors of the night. Explore the surrounding Sehwa district and uncover the shadow realm's dark secrets. Use everything at your disposal to avoid a demoness hellbent on killing you!
- 9

Dude Simulator
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
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 Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
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 Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
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 Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
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

Fat Prisoner Simulator
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Fat Dude Simulator.
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.
- 14

Dude Simulator 4
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
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.
- 15

Francisca
Single-player alternative to Fat Dude Simulator — playable solo, no multiplayer required. Shares Action and Indie with Fat Dude Simulator.
Today my parents went to Mexico for a week, and I’m gonna have to spend seven days alone in our new house.
- 16

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