Games like Colorful 3D II
Games like Colorful 3D II include Mini Motorways, Townscaper, House Flipper, Poly Bridge, and Mountain. We matched them by the tags players give Colorful 3D II on Steam (Casual, Simulation, Indie, Utilities, and Building): closest matches first, and among equally close ones the better-known games.

Mini Motorways
Shared: Simulation · Casual · Indie

Townscaper
Shared: Casual · Building · Simulation

House Flipper
Shared: Simulation · Singleplayer · Casual

Poly Bridge
Shared: Simulation · Building · Singleplayer

Mountain
Shared: Simulation · Casual · Indie

Planet Coaster
Shared: Simulation · Building · Family Friendly

Assemble with Care
Shared: Casual · Indie · Singleplayer

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · Indie

Slime Rancher 2
Shared: Singleplayer · Simulation · Casual

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

ISLANDERS
Shared: Building · Indie · Singleplayer

Stardew Valley
Shared: Simulation · Indie · Building

Poly Bridge 2
Shared: Simulation · Building · Indie

Paralives
Shared: Simulation · Indie · Building

Gas Station Simulator
Shared: Simulation · Casual · Building

The Sims™ 4
Shared: Simulation · Building · Singleplayer

Cities: Skylines
Shared: Simulation · Building · Singleplayer

Two Point Hospital
Shared: Simulation · Building · Singleplayer

Sticky Business
Shared: Casual · Simulation · Indie

Unpacking
Shared: Casual · Simulation · Indie

LEGO® Builder's Journey
Shared: Indie · Casual · Singleplayer

My Time at Portia
Shared: Simulation · Casual · Singleplayer

Equilinox
Shared: Simulation · Casual · Indie

Electrician Simulator
Shared: Simulation · Indie · Casual