Games like Nitrous Firetruck
Games like Nitrous Firetruck include Totally Accurate Battle Simulator, Mount & Blade II: Bannerlord, Planet Coaster, Planet Coaster 2, and BeamNG.drive. We matched them by the tags players give Nitrous Firetruck on Steam (Simulation, Strategy, Singleplayer, Action Roguelike, and 3D): closest matches first, and among equally close ones the better-known games.

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Singleplayer

Mount & Blade II: Bannerlord
Shared: Strategy · Open World · Singleplayer

Planet Coaster
Shared: Simulation · Strategy · Singleplayer

Planet Coaster 2
Shared: Simulation · Strategy · Singleplayer

BeamNG.drive
Shared: Simulation · Open World · Singleplayer

Slime Rancher 2
Shared: Singleplayer · Simulation · Open World

Bloons TD 6
Shared: Strategy · Singleplayer · 3D

Where Winds Meet
Shared: Singleplayer · Open World · Simulation

Global Rescue
Shared: Simulation · Strategy · 3D

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Shared: Simulation · Singleplayer · Open World

Cities: Skylines
Shared: Simulation · Strategy · Singleplayer

Sultan's Game
Shared: Singleplayer · Strategy · Simulation

Plague Inc: Evolved
Shared: Simulation · Strategy · Singleplayer

Police Simulator: Patrol Officers
Shared: Simulation · Open World · Singleplayer

Goat Simulator
Shared: Simulation · Open World · Singleplayer

Crimson Desert Enhanced
Shared: Singleplayer · Open World · Action-Adventure

Quarantine Zone: The Last Check
Shared: Simulation · Singleplayer · 3D

This War of Mine
Shared: Singleplayer · Strategy · Simulation

Papa's Freezeria Deluxe
Shared: Simulation · Strategy · Time Management

RimWorld
Shared: Strategy · Singleplayer · Simulation

Imperator: Rome
Shared: Strategy · Simulation · Singleplayer

Dyson Sphere Program
Shared: Simulation · Open World · Strategy

Jurassic World Evolution
Shared: Simulation · Strategy · Singleplayer

HighFleet
Shared: Singleplayer · Strategy · Action Roguelike