Games like Tinker Game
Games like Tinker Game include People Playground, Prison Architect, Garry's Mod, Game Dev Tycoon, and 鬼谷八荒 Tale of Immortal. We matched them by the tags players give Tinker Game on Steam (Simulation, Sandbox, 2D, Top-Down, and Singleplayer): closest matches first, and among equally close ones the better-known games.

People Playground
Shared: Sandbox · 2D · Simulation

Prison Architect
Shared: Simulation · Sandbox · 2D

Garry's Mod
Shared: Sandbox · Simulation · Casual

Game Dev Tycoon
Shared: Simulation · 2D · Singleplayer

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

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

House Flipper
Shared: Simulation · Singleplayer · Sandbox

Cities: Skylines
Shared: Simulation · Sandbox · Singleplayer

Bridge Constructor Portal
Shared: Simulation · 2D · Singleplayer

Train Simulator Classic
Shared: Simulation · Singleplayer · Casual

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Singleplayer

The Sims™ 3
Shared: Simulation · Sandbox · Singleplayer

Cities: Skylines II
Shared: Simulation · Sandbox · Singleplayer

The Sims™ 4
Shared: Simulation · Sandbox · Singleplayer

Spaceflight Simulator
Shared: Sandbox · Simulation · 2D

Goat Simulator
Shared: Simulation · Sandbox · Casual

Reus
Shared: Simulation · Sandbox · Singleplayer

Solar 2
Shared: Sandbox · Simulation · 2D

Plague Inc: Evolved
Shared: Simulation · Singleplayer · Casual

Project Highrise
Shared: Simulation · 2D · Sandbox

RimWorld
Shared: Sandbox · Simulation · Singleplayer

Stardew Valley
Shared: Simulation · Sandbox · Casual

Oxygen Not Included
Shared: 2D · Sandbox · Singleplayer

Rolling Line
Shared: Simulation · Sandbox · Level Editor