Games like Grid World
Games like Grid World include House Flipper, A Game About Feeding A Black Hole, Cookie Clicker, Game Dev Tycoon, and Nodebuster. We matched them by the tags players give Grid World on Steam (Casual, Incremental, Tabletop, 2D, and Point & Click): closest matches first, and among equally close ones the better-known games.

House Flipper
Shared: Casual · Singleplayer · Relaxing

A Game About Feeding A Black Hole
Shared: Casual · Incremental · Relaxing

Cookie Clicker
Shared: Incremental · Casual · 2D

Game Dev Tycoon
Shared: Casual · 2D · Singleplayer

Nodebuster
Shared: Casual · Incremental · 2D

Garry's Mod
Shared: Casual · Building · Sandbox

Shelldiver
Shared: Casual · Incremental · 2D

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

Wingspan
Shared: Casual · Relaxing · Building

Keep on Mining!
Shared: Incremental · Casual · Relaxing

Russian Life Simulator
Shared: Incremental · 2D · Casual

Digseum
Shared: Casual · Incremental · Relaxing

People Playground
Shared: 2D · Singleplayer · Sandbox

Two Point Hospital
Shared: Casual · Building · Singleplayer

Click the Button
Shared: Casual · Incremental · Point & Click

Hidden Folks
Shared: Casual · Point & Click · 2D

Game Corp DX
Shared: Casual · 2D · Singleplayer

Bloons TD 6
Shared: Casual · Singleplayer · Strategy

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

Two Point Museum
Shared: Casual · Building · Simulation

Mini Motorways
Shared: Casual · Relaxing · Strategy

The Sims™ 4
Shared: Casual · Building · Singleplayer

Planet Coaster
Shared: Relaxing · Building · Simulation

DAVE THE DIVER
Shared: Casual · Relaxing · Singleplayer