Single-player games like Gunsmith
Below are 19 single-player Steam games similar to Gunsmith, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Gunsmith page.
Ranked picks
- 1

Techtonica
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.
- 2

Judgment: Apocalypse Survival Simulation
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
- 3

Production Line : Car factory simulation
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Production line is the new car factory management/simulation/tycoon game that pushes your organisational and entrepreneurship skills to the limit. Can you build the ultimate optimised, free-flowing car production line whilst beating the competition and still turn a profit?
- 4

Eco
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Indie and Simulation with Gunsmith.
Build a civilization of real people, working together to advance society and stop a meteor, all without destroying the ecosystem in the process.
- 5

Startup Company
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Startup Company is a business simulation sandbox game where you’re the CEO of a new company. Your job is to build your very own website and compete against the largest tech giants on the planet!
- 6

Good Company
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Good Company is an in-depth management sim about building a trail-blazing tech corporation. Assemble complex production lines, manage employee logistics, and sell high-quality products on the market to become the best company in the whole county!
- 7

Dyson Sphere Program
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
- 8

Ostriv
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Ostriv is a city-building game that puts you in a role of a governor of an 18th century Ukrainian town to challenge your creative skills and management abilities.
- 9

Factorio
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
- 10

Satisfactory
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 11

Tom Clancy's Ghost Recon® Wildlands
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Action with Gunsmith.
Create a team with up to 3 friends in Tom Clancy’s Ghost Recon® Wildlands and enjoy the ultimate military shooter experience set in a massive, dangerous, and responsive open world.
- 12

Commando Fodder: War Dogs
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Action and Strategy with Gunsmith.
Commando Fodder: War Dogs is a traditional RTS, where you have to lead your platoon to victory by crushing the enemy using AK47's, rockets and mines!
- 13

Call of Duty: World at War
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Action with Gunsmith.
Call of Duty is back, redefining war like you've never experienced before. Building on the Call of Duty 4®: Modern Warfare engine, Call of Duty: World at War immerses players into the most gritty and chaotic WWII combat ever experienced.
- 14

Evil Genius
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy with Gunsmith.
Everybody wants to rule the world! Achieve global power with EVIL GENIUS, the one and only complete world domination simulator. All the everyday tasks of the deliciously wicked mastermind are available to experience and master from building your ultra-secret base to developing spectacular super-weapons to carry out your nefarious master...
- 15

METAL GEAR SOLID V: THE PHANTOM PAIN
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Action with Gunsmith.
Ushering in a new era for the METAL GEAR franchise with cutting-edge technology powered by the Fox Engine, METAL GEAR SOLID V: The Phantom Pain, will provide players a first-rate gaming experience as they are offered tactical freedom to carry out open-world missions.
- 16

Prospekt
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Action with Gunsmith.
Prospekt begins in the Nova Prospekt prison in the Half-Life universe. Gordon Freeman is slowly being overrun by soldiers in the prison, however unknown to him, his Vortigaunt allies manage to find some help from a forgotten hero.
- 17

JUNKPUNK
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Indie and Simulation with Gunsmith.
JUNKPUNK is a factory management, base building, exploration game where a New World Robotics ship has crash landed. You and any survivors must restore this ruined planet and prepare it for habitable life. Craft, build, explore, discover, and grow to terraform the planet.
- 18

Kinetic Edge
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Indie and Casual with Gunsmith.
Kinetic Edge is a physics platformer based racing game where you have to figure out the best way to overcome obstacle courses with a shape of your choice. Play on your own, with friends or multiplayer!
- 19

Blockville
Single-player alternative to Gunsmith — playable solo, no multiplayer required. Shares Strategy and Indie with Gunsmith.
Blockville is a relaxing, funny, stylized city building simulation game where you can build a city inspired by the toys you all used to play with as a child. A mix of modern day city building sim with a comedy twist. Now you have an excuse to play again as an adult in this stylized city sim.