Games like FastPack
Games like FastPack include PC Building Simulator, Garry's Mod, Totally Accurate Battle Simulator, Electrician Simulator, and BeamNG.drive. We matched them by the tags players give FastPack on Steam (Simulation, Arcade, Education, Capitalism, and Score Attack): closest matches first, and among equally close ones the better-known games.

PC Building Simulator
Shared: Simulation · Education · Immersive Sim

Garry's Mod
Shared: Funny · Physics · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Funny · Physics

Electrician Simulator
Shared: Simulation · Education · Immersive Sim

BeamNG.drive
Shared: Simulation · Physics · Realistic

Car Mechanic Simulator 2021
Shared: Simulation · Education · Realistic

Supermarket Simulator
Shared: Simulation · First-Person · Immersive Sim

Internet Cafe Simulator 2
Shared: Simulation · Arcade · First-Person

Aimlabs
Shared: Simulation · FPS · First-Person

Car For Sale Simulator
Shared: Simulation · Immersive Sim · FPS

Car Mechanic Simulator 2018
Shared: Simulation · Education · First-Person

Kerbal Space Program
Shared: Simulation · Education · Physics

Contraband Police
Shared: Simulation · First-Person · Realistic

Cheap Car Repair
Shared: Simulation · Immersive Sim · Funny

My Summer Car
Shared: Simulation · First-Person · Funny

Uncrashed : FPV Drone Simulator
Shared: Simulation · Physics · Immersive Sim

Gas Station Simulator
Shared: Simulation · First-Person · Education

Cooking Simulator
Shared: Simulation · Funny · First-Person

House Flipper
Shared: Simulation · Education · Immersive Sim

Waterpark Simulator
Shared: Simulation · Capitalism · Immersive Sim

The Coin Game
Shared: Arcade · Simulation · Physics

Liftoff®: FPV Drone Racing
Shared: Simulation · First-Person · Immersive Sim

Goat Simulator
Shared: Simulation · Funny · Physics

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