Games like Obesity Simulator
Games like Obesity Simulator include Banana, Game Dev Tycoon, Chinese Parents, Potion Craft: Alchemist Simulator, and Cat Goes Fishing. We matched them by the tags players give Obesity Simulator on Steam (Casual, Singleplayer, Simulation, 2D, and Cartoony): closest matches first, and among equally close ones the better-known games.

Banana
Shared: Singleplayer · Casual · 2D

Game Dev Tycoon
Shared: Simulation · Casual · Singleplayer

Chinese Parents
Shared: Casual · Simulation · Life Sim

Potion Craft: Alchemist Simulator
Shared: Singleplayer · Simulation · 2D

Cat Goes Fishing
Shared: 2D · Casual · Singleplayer

Unpacking
Shared: Casual · Singleplayer · Simulation

A Dance of Fire and Ice
Shared: Singleplayer · 2D · Arcade

Passpartout: The Starving Artist
Shared: Casual · Simulation · Singleplayer

Bongo Cat
Shared: Casual · 2D · Singleplayer

Slime Rancher
Shared: Singleplayer · Cute · Casual

Sticky Business
Shared: Casual · Simulation · Indie

Slime Rancher 2
Shared: Singleplayer · Casual · Cute

The Sims™ 4
Shared: Simulation · Life Sim · Singleplayer

Minami Lane
Shared: Casual · Simulation · Life Sim

Plague Inc: Evolved
Shared: Simulation · Singleplayer · Casual

The WereCleaner
Shared: Casual · Cartoony · Singleplayer

Shelldiver
Shared: Casual · Arcade · 2D

Stardew Valley
Shared: Simulation · Life Sim · Casual

Muse Dash
Shared: Casual · Singleplayer · 2D

Paralives
Shared: Simulation · Life Sim · Singleplayer

Streamer Life Simulator
Shared: Casual · Simulation · Singleplayer

Organized Inside
Shared: Casual · Simulation · 2D

Russian Life Simulator
Shared: Simulation · Singleplayer · 2D

Vampire Survivors
Shared: 2D · Singleplayer · Casual