Games like Career's End
Games like Career's End include Goat Simulator, Garry's Mod, Totally Accurate Battle Simulator, BeamNG.drive, and People Playground. We matched them by the tags players give Career's End on Steam (Sandbox, Simulation, Physics, Life Sim, and Parody ): closest matches first, and among equally close ones the better-known games.

Goat Simulator
Shared: Simulation · Sandbox · Physics

Garry's Mod
Shared: Sandbox · Physics · Casual

Totally Accurate Battle Simulator
Shared: Sandbox · Simulation · Physics

BeamNG.drive
Shared: Simulation · Physics · Sandbox

People Playground
Shared: Sandbox · Physics · Simulation

The Sims™ 4
Shared: Life Sim · Simulation · Sandbox

The Sims™ 3
Shared: Simulation · Life Sim · Sandbox

Cooking Simulator
Shared: Simulation · Sandbox · Physics

Turbo Dismount™
Shared: Simulation · Physics · Sandbox

Kerbal Space Program
Shared: Simulation · Sandbox · Physics

Universe Sandbox
Shared: Sandbox · Simulation · Physics

Teardown
Shared: Sandbox · Physics · Destruction

Besiege
Shared: Sandbox · Simulation · Physics

Hot Dogs, Horseshoes & Hand Grenades
Shared: Sandbox · Physics · Simulation

Stardew Valley
Shared: Life Sim · Simulation · Sandbox

Fun with Ragdolls: The Game
Shared: Sandbox · Physics · Simulation

Gang Beasts
Shared: Physics · Casual · Party Game

CUCKOLD SIMULATOR: Life as a Beta Male Cuck
Shared: Life Sim · Casual · Dark Comedy

Wobbly Life
Shared: Sandbox · Simulation · Casual

Space Engineers
Shared: Sandbox · Simulation · Physics

Total Tank Simulator
Shared: Simulation · Sandbox · Physics

Surgeon Simulator
Shared: Simulation · Physics · Dark Humor

Brick Rigs
Shared: Sandbox · Physics · Simulation

Paralives
Shared: Simulation · Life Sim · Sandbox