Games like Set Off Fireworks Together
Games like Set Off Fireworks Together include House Flipper, 鬼谷八荒 Tale of Immortal, Garry's Mod, Totally Accurate Battle Simulator, and Slime Rancher. We matched them by the tags players give Set Off Fireworks Together on Steam (Casual, Action, Simulation, Adventure, and Sandbox): closest matches first, and among equally close ones the better-known games.

House Flipper
Shared: Simulation · Casual · Sandbox

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

Garry's Mod
Shared: Sandbox · Casual · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Adventure

Slime Rancher
Shared: Adventure · Casual · Simulation

Prison Simulator
Shared: Casual · Simulation · Action

Wobbly Life
Shared: Adventure · Simulation · Sandbox

Thief Simulator
Shared: Simulation · Adventure · Action

Mount & Blade II: Bannerlord
Shared: Action · Sandbox · Simulation

PC Building Simulator
Shared: Simulation · Immersive Sim · Sandbox

BONEWORKS
Shared: Action · Sandbox · Adventure

Streamer Life Simulator
Shared: Casual · Simulation · Adventure

The Scroll of Taiwu : Beyond The Dome
Shared: Sandbox · Adventure · RPG

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

Mount & Blade: Warband
Shared: Action · Sandbox · RPG

Drug Dealer Simulator
Shared: Simulation · Action · Indie

Arma 3
Shared: Action · Simulation · Realistic

Contraband Police
Shared: Simulation · Action · Realistic

Bum Simulator
Shared: Simulation · Action · Adventure

Goat Simulator
Shared: Simulation · Casual · Sandbox

Streamer Life Simulator 2
Shared: Simulation · Casual · Immersive Sim

PowerWash Simulator
Shared: Casual · Simulation · Sandbox

Total Tank Simulator
Shared: Action · Simulation · Sandbox

Planet Coaster
Shared: Simulation · Sandbox · Action