Games like Phantasos
Games like Phantasos include Planet Coaster, PC Building Simulator, PowerWash Simulator, The Sims™ 4, and House Flipper. We matched them by the tags players give Phantasos on Steam (Casual, Simulation, 3D, Sandbox, and Puzzle): closest matches first, and among equally close ones the better-known games.

Planet Coaster
Shared: Simulation · Sandbox · Building

PC Building Simulator
Shared: Simulation · Sandbox · 3D

PowerWash Simulator
Shared: Casual · Simulation · 3D

The Sims™ 4
Shared: Simulation · Sandbox · Casual

House Flipper
Shared: Simulation · Casual · Sandbox

Hozy
Shared: Casual · Sandbox · Relaxing

Dorfromantik
Shared: Casual · Puzzle · Relaxing

Garry's Mod
Shared: Sandbox · Casual · Simulation

Cities: Skylines II
Shared: Simulation · Sandbox · Building

Cities: Skylines
Shared: Simulation · Sandbox · Building

Train Simulator Classic
Shared: Simulation · Casual · Realistic

Cooking Simulator
Shared: Simulation · Sandbox · Realistic

Planet Coaster 2
Shared: Simulation · Sandbox · 3D

Townscaper
Shared: Casual · Sandbox · Simulation

Stardew Valley
Shared: Simulation · Sandbox · Relaxing

Car Mechanic Simulator 2021
Shared: Simulation · Sandbox · Realistic

Car Service Together
Shared: Casual · 3D · Sandbox

inZOI
Shared: Simulation · Realistic · Sandbox

DrainSim
Shared: Casual · Simulation · Sandbox

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Realistic

PowerWash Simulator 2
Shared: Casual · Simulation · Sandbox

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Relaxing · Simulation

SuchArt: Creative Space
Shared: Simulation · Sandbox · Realistic

Low-Budget Repairs
Shared: Simulation · Casual · Sandbox