Games like Unreal Physics
Games like Unreal Physics include Garry's Mod, Teardown, Just Cause™ 3, SuchArt: Creative Space, and Goat Simulator. We matched them by the tags players give Unreal Physics on Steam (Physics, Sandbox, Free to Play, Casual, and Destruction): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Sandbox · Physics · Casual

Teardown
Shared: Physics · Sandbox · Destruction

Just Cause™ 3
Shared: Destruction · Action · Sandbox

SuchArt: Creative Space
Shared: Sandbox · Free to Play · Physics

Goat Simulator
Shared: Sandbox · Physics · Destruction

BeamNG.drive
Shared: Physics · Sandbox · Destruction

People Playground
Shared: Sandbox · Physics · Destruction

Fireworks Mania - An Explosive Simulator
Shared: Sandbox · Physics · Exploration

Just Cause 2
Shared: Sandbox · Action · Destruction

Marvel Rivals
Shared: Free to Play · Third-Person Shooter · Action

GoreBox
Shared: Sandbox · Physics · Casual

Just Cause 4 Reloaded
Shared: Destruction · Sandbox · Action

Totally Accurate Battle Simulator
Shared: Sandbox · Physics · Realistic

BONEWORKS
Shared: Physics · Sandbox · Action

Warframe
Shared: Free to Play · Action · Third-Person Shooter

Goat Simulator 3
Shared: Physics · Sandbox · Exploration

Brick Rigs
Shared: Sandbox · Destruction · Physics

skate.
Shared: Free to Play · Action · Sandbox

s&box
Shared: Sandbox · Casual · Action

Internet Cafe Simulator 2
Shared: Sandbox · Exploration · 3D

THE FINALS
Shared: Free to Play · Destruction · Action

Endorphin Vice
Shared: Sandbox · Physics · Casual

Turbo Dismount™
Shared: Physics · Destruction · Sandbox

DrainSim
Shared: Casual · Sandbox · Physics