Single-player games like Underground Garage
Below are 14 single-player Steam games similar to Underground Garage, 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 Underground Garage page.
Ranked picks
- 1

JDM: Japanese Drift Master
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Discover Japan’s legendary car culture in JDM! Take on challenging mountain roads, visit Japanese legendary drifting spots in licensed JDM cars and immerse in the story about second chances told through manga pages. Explore an open world where every turn invites you to master the art of drift.
- 2

CarX Street
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Conquer mountain roads, highways, and city streets. Build your dream car with detailed tuning that unleashes the potential of “CarX Technology”© physics. Take part in thrilling races, enjoying realistic gameplay and dynamic driving.
- 3

Project CARS
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
THE ULTIMATE DRIVER JOURNEY delivers the soul of motor racing in the world’s most beautiful, authentic, and technically-advanced racing game.
- 4

Apex Point
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Apex Point is an open world game that aims to immerge you into the Japanese car culture by providing a huge variety of customizations and race types so you can choose your own path
- 5

Mon Bazou
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Build your crappy vehicle into a race car, install the parts yourself. Make money by cutting wood, racing at night or delivering pizza. Maybe you want to manage a sugar shack or build yourself a big garage?
- 6

DiRT 4
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
DiRT 4 is all about embracing fear. It’s about the thrill, exhilaration and adrenaline that is absolutely vital to off-road racing. It’s about loving the feeling of pushing flat out next to a sheer cliff drop, going for the gap that’s too small and seeing how much air you can get. Be Fearless.
- 7

DRIFT CE
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Tune your dream drift car, change parts, boost performance and challenge other players on Japan's legendary EBISU circuits!
- 8

Test Drive Unlimited Solar Crown
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
TDUSC is a lifestyle and social experience that redefines what an open-world racing game can be. Explore a fully recreated Hong Kong Island. Take to the road behind the wheel of exceptional cars and live the ultimate life of luxury.
- 9

Need For Speed: Hot Pursuit
Single-player alternative to Underground Garage — playable solo, no multiplayer required.
Need for Speed Hot Pursuit launches you into a new open-world landscape behind the wheel of the world's fastest and most beautiful cars. From Criterion, the award-winning studio behind the Burnout series, Hot Pursuit will redefine racing games for a whole new generation.
- 10

Wreckfest
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Wreckfest is a demolition derby themed racing game with soft-body damage modeling, sophisticated driving dynamics and in-depth vehicle upgrading, featuring both demolition derbies and more traditional track races. It’s all about fun, breakneck racing and over-the-top crashes.
- 11

PC Building Simulator
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Build and grow your very own computer repair enterprise as you learn to diagnose, fix and build PCs. With real-world licensed components and comprehensive hardware and software simulation, you can plan and bring your ultimate PC to life.
- 12

Car Mechanic Simulator VR
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Become a real car mechanic in a very realistic, highly detailed simulator in a fully VR World. REPAIR, PAINT, TUNING with dozens of different tools and almost thousands of parts. BUY old vehicles, restore them, and SELL them at a profit. DRIVE and test all rebuilt cars.
- 13

Biker Garage: Mechanic Simulator
Single-player alternative to Underground Garage — playable solo, no multiplayer required. Shares Simulation with Underground Garage.
Become an ace motorcycle mechanic. Buy used motorcycles, repair, and sell them for a profit. Work with 15 types of motorbikes. Develop a workshop and attract as many customers as you can. Customize bikes or create your own dream bike from hundreds of available parts.
- 14

Let's Go Nuts!
Single-player alternative to Underground Garage — playable solo, no multiplayer required.
Fast, party platform game for up to 4 players. Finish levels as quick as possible. Collect nuts using movable objects.