Games like Physics Cake
Games like Physics Cake include People Playground, Garry's Mod, Stardew Valley, Kerbal Space Program, and Space Engineers. We matched them by the tags players give Physics Cake on Steam (Casual, Simulation, Building, Sandbox, and 2D): closest matches first, and among equally close ones the better-known games.

People Playground
Shared: Sandbox · 2D · Physics

Garry's Mod
Shared: Sandbox · Building · Casual

Stardew Valley
Shared: Simulation · Pixel Graphics · Sandbox

Kerbal Space Program
Shared: Simulation · Sandbox · Building

Space Engineers
Shared: Building · Sandbox · Simulation

Terraria
Shared: Sandbox · 2D · Building

House Flipper
Shared: Simulation · Building · Casual

Graveyard Keeper
Shared: Simulation · Pixel Graphics · Sandbox

Cities: Skylines
Shared: Simulation · Building · Sandbox

Project Highrise
Shared: Simulation · Building · 2D

Game Dev Tycoon
Shared: Simulation · Casual · Indie

Poly Bridge
Shared: Building · Simulation · Sandbox

Townscaper
Shared: Building · Casual · Sandbox

Prison Architect
Shared: Simulation · Building · Sandbox

Goat Simulator
Shared: Simulation · Sandbox · Casual

Cities: Skylines II
Shared: Simulation · Building · Sandbox

Paralives
Shared: Simulation · Building · Sandbox

Noita
Shared: Physics · Sandbox · Pixel Graphics

The Sims™ 4
Shared: Building · Simulation · Sandbox

Two Point Hospital
Shared: Simulation · Building · Sandbox

Mini Motorways
Shared: Simulation · Casual · Minimalist

Bridge Constructor Portal
Shared: Simulation · Building · 2D

The Sims™ 3
Shared: Simulation · Building · Casual

TheoTown
Shared: Simulation · Sandbox · Building