Games like Gym Simulator Ultimate
Games like Gym Simulator Ultimate include Schedule I, Supermarket Simulator, Thief Simulator, Liftoff®: FPV Drone Racing, and Cairn. We matched them by the tags players give Gym Simulator Ultimate on Steam (Simulation, Sports, First-Person, Stylized, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Schedule I
Shared: Simulation · Management · First-Person

Supermarket Simulator
Shared: Simulation · Management · First-Person

Thief Simulator
Shared: Simulation · First-Person · Singleplayer

Liftoff®: FPV Drone Racing
Shared: Simulation · First-Person · Sports

Cairn
Shared: Stylized · Indie · Sports

Steep™
Shared: Sports · Simulation · Atmospheric

Waterpark Simulator
Shared: Simulation · Management · Singleplayer

Fast Food Simulator
Shared: Simulation · Management · First-Person

Crime Scene Cleaner
Shared: Simulation · First-Person · Singleplayer

The Long Dark
Shared: Atmospheric · First-Person · Singleplayer

Drug Dealer Simulator
Shared: Simulation · Singleplayer · Indie

鬼谷八荒 Tale of Immortal
Shared: Simulation · Management · Singleplayer

Internet Cafe Simulator
Shared: Simulation · Management · Indie

Cat Mail Co.
Shared: Simulation · Management · Atmospheric

Quarantine Zone: The Last Check
Shared: Simulation · First-Person · Singleplayer

Gas Station Simulator
Shared: Simulation · Management · First-Person

Fishing Planet
Shared: Simulation · Sports · First-Person

Football Manager 26
Shared: Simulation · Sports · Management

Game Dev Tycoon
Shared: Simulation · Management · Indie

911 Operator
Shared: Simulation · Management · Singleplayer

Gold Mining Simulator
Shared: Simulation · Singleplayer · Indie

Uncrashed : FPV Drone Simulator
Shared: Simulation · Sports · First-Person

This War of Mine
Shared: Atmospheric · Simulation · Singleplayer

Tavern Master
Shared: Simulation · Management · Indie