Games like Firework Simulator
Games like Firework Simulator include Teardown, BeamNG.drive, Totally Accurate Battle Simulator, Besiege, and People Playground. We matched them by the tags players give Firework Simulator on Steam (Sandbox, Simulation, Indie, Crafting, and Physics): closest matches first, and among equally close ones the better-known games.

Teardown
Shared: Sandbox · Physics · Destruction

BeamNG.drive
Shared: Simulation · Physics · Sandbox

Totally Accurate Battle Simulator
Shared: Sandbox · Simulation · Physics

Besiege
Shared: Sandbox · Simulation · Physics

People Playground
Shared: Sandbox · Physics · Simulation

Garry's Mod
Shared: Sandbox · Physics · Simulation

PC Building Simulator
Shared: Simulation · Sandbox · Immersive Sim

Goat Simulator
Shared: Simulation · Sandbox · Physics

Poly Bridge
Shared: Simulation · Physics · Sandbox

Car Mechanic Simulator 2021
Shared: Simulation · Sandbox · Realistic

Poly Bridge 2
Shared: Simulation · Physics · Sandbox

Hardspace: Shipbreaker
Shared: Simulation · Sandbox · Physics

BONEWORKS
Shared: Sandbox · Physics · Simulation

Kerbal Space Program
Shared: Simulation · Sandbox · Physics

Cooking Simulator
Shared: Simulation · Sandbox · Physics

DrainSim
Shared: Simulation · Sandbox · Physics

Scrap Mechanic
Shared: Sandbox · Physics · Crafting

Electrician Simulator
Shared: Simulation · Indie · Immersive Sim

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

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

Kenshi
Shared: Sandbox · Simulation · Immersive Sim

Space Engineers
Shared: Sandbox · Simulation · Physics

Graveyard Keeper
Shared: Simulation · Crafting · Sandbox

Aviassembly
Shared: Sandbox · Physics · Crafting

