Games like Glitchy Apocalypse Simulator
Games like Glitchy Apocalypse Simulator include Totally Accurate Battle Simulator, Goat Simulator, Garry's Mod, People Playground, and Two Point Hospital. We matched them by the tags players give Glitchy Apocalypse Simulator on Steam (Indie, Simulation, Sandbox, Funny, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Funny

Goat Simulator
Shared: Simulation · Funny · Sandbox

Garry's Mod
Shared: Sandbox · Funny · Singleplayer

People Playground
Shared: Sandbox · Simulation · Singleplayer

Two Point Hospital
Shared: Simulation · Funny · Indie

Kerbal Space Program
Shared: Simulation · Sandbox · Indie

Game Dev Tycoon
Shared: Simulation · Indie · Singleplayer

鬼谷八荒 Tale of Immortal
Shared: Simulation · Singleplayer · Sandbox

Poly Bridge
Shared: Simulation · Sandbox · Indie

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

Thief Simulator
Shared: Simulation · Singleplayer · Indie

Ultimate Epic Battle Simulator
Shared: Simulation · Sandbox · Funny

Turbo Dismount™
Shared: Simulation · Funny · Singleplayer

Slime Rancher
Shared: Singleplayer · Funny · Sandbox

Animal Revolt Battle Simulator
Shared: Indie · Sandbox · Simulation

Gold Mining Simulator
Shared: Simulation · Indie · Singleplayer

Cooking Simulator
Shared: Simulation · Sandbox · Singleplayer

Waterpark Simulator
Shared: Simulation · Sandbox · Singleplayer

House Flipper
Shared: Simulation · Singleplayer · Sandbox

Planet Coaster
Shared: Simulation · Sandbox · Singleplayer

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

Space Engineers
Shared: Sandbox · Simulation · Singleplayer

The Sims™ 3
Shared: Simulation · Sandbox · Singleplayer

Total Tank Simulator
Shared: Simulation · Sandbox · Indie