Games like Studio Sim: The Painting Game
Games like Studio Sim: The Painting Game include Slime Rancher, House Flipper, Garry's Mod, Internet Cafe Simulator 2, and Passpartout 2: The Lost Artist. We matched them by the tags players give Studio Sim: The Painting Game on Steam (Design & Illustration, Hand-drawn, Old School, Exploration, and Stylized): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Exploration · First-Person · Sandbox

House Flipper
Shared: Design & Illustration · Simulation · Casual

Garry's Mod
Shared: Sandbox · First-Person · Casual

Internet Cafe Simulator 2
Shared: Exploration · First-Person · Simulation

Passpartout 2: The Lost Artist
Shared: Exploration · Design & Illustration · Casual

Antichamber
Shared: Exploration · First-Person · Surreal

Hypnagogia² 無限の夢 Boundless Dreams
Shared: Exploration · Surreal · Retro

GoreBox
Shared: Sandbox · First-Person · Stylized

SuchArt: Genius Artist Simulator
Shared: Design & Illustration · First-Person · Sandbox

Passpartout: The Starving Artist
Shared: Hand-drawn · Design & Illustration · Casual

My Dream Setup
Shared: Design & Illustration · Casual · Sandbox

NaissanceE
Shared: Exploration · Abstract · First-Person

Pseudoregalia
Shared: Exploration · Old School · Stylized

MOUSE: P.I. For Hire
Shared: Hand-drawn · First-Person · FPS

Tiny Glade
Shared: Design & Illustration · Sandbox · Casual

Moncage
Shared: Casual · Surreal · Exploration

Jazzpunk: Director's Cut
Shared: Exploration · Surreal · First-Person

The Exit 8
Shared: Exploration · First-Person · Surreal

CULTIC
Shared: Old School · First-Person · Retro

Dressmaker
Shared: Design & Illustration · Casual · Stylized

The Witness
Shared: Exploration · First-Person · Indie

The Long Dark
Shared: Exploration · First-Person · Sandbox

Mundaun
Shared: Hand-drawn · Stylized · Exploration

Echo Point Nova
Shared: Exploration · First-Person · Stylized