Single-player games like Offroad Truck Simulator: Heavy Duty Challenge®
Below are 13 single-player Steam games similar to Offroad Truck Simulator: Heavy Duty Challenge®, 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 Offroad Truck Simulator: Heavy Duty Challenge® page.
Ranked picks
- 1

Expeditions: A MudRunner Game
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Adventure and Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
Embark on scientific expeditions with this new off-road adventure game. Lead research missions as you drive a variety of all-terrain vehicles, using high-tech tools and managing your camp and crew to ensure your success in the wild.
- 2

Dakar Desert Rally
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Racing with Offroad Truck Simulator: Heavy Duty Challenge®.
Dakar Desert Rally is the biggest off-road rally racing adventure ever developed. Experience the speed and excitement of the largest rally race on the planet, featuring a wide variety of licensed vehicles from motorcycles, cars, trucks, quads and SSVs.
- 3

Alaskan Road Truckers
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Adventure and Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
Brave the challenging conditions of Alaskan life in the definitive trucker simulator. Be the master of your own destiny as you take jobs, transport cargo and experience a sense of freedom on foot and in your cab.
- 4

Project CARS
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Sports and Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
THE ULTIMATE DRIVER JOURNEY delivers the soul of motor racing in the world’s most beautiful, authentic, and technically-advanced racing game.
- 5

Pure Rock Crawling
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
Pure Rock Crawling is a physics based off-road simulator. Featuring soft body tires, suspension customization that affects your handling, true to life drivetrain simulation and visual addons. Explore a variety of trails in free roam with multiple challenges.
- 6

DiRT Rally
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Sports and Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
DiRT Rally is the most authentic and thrilling rally game ever made, road-tested over 80 million miles by the DiRT community. It perfectly captures that white knuckle feeling of racing on the edge as you hurtle along dangerous roads, knowing that one crash could irreparably harm your stage time.
- 7

MudRunner
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
MudRunner is the ultimate off-road experience putting the players in the driver seat and dares them to take charge of incredible all-terrain vehicles, venturing across extreme Siberian landscapes with only a map and compass as guides!
- 8

FIA European Truck Racing Championship
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Sports and Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
The only official simulation that features all the unique characteristics of the ETRC and offers all racing fans a completely new driving experience: race a giant 5-tonne, 1,000-horsepower truck against 12 competitors while respecting the race rules to avoid penalties.
- 9

SnowRunner
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Adventure and Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
Get ready for the next-generation off-road experience! Drive powerful vehicles and overcome extreme open environments to complete dozens of challenging missions solo or with up to 3 friends!
- 10

Military Logistics Simulator
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Indie and Simulation with Offroad Truck Simulator: Heavy Duty Challenge®.
Drive real military vehicles, deliver critical cargo, and master first-person logistics solo or with friends. Help survivors, provide infrastructure, and rebuild a war-torn region!
- 11

ZAMB! Biomutant Extermination
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Indie with Offroad Truck Simulator: Heavy Duty Challenge®.
Play solo, or draft in a loyal friend for epic Co-op action. Use everything at your disposal in order to eliminate the mutant army and put a stop to their evil before it spreads across the universe.
- 12

Reef Shot
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Indie and Adventure with Offroad Truck Simulator: Heavy Duty Challenge®.
Explore the Pacific as an underwater photographer and discover the mysteries of a sunken ancient city. Unwind in the depths of the ocean and submerge yourself in the atmospheric world and music.
- 13

ZAMB! Endless Extermination
Single-player alternative to Offroad Truck Simulator: Heavy Duty Challenge® — playable solo, no multiplayer required. Shares Indie with Offroad Truck Simulator: Heavy Duty Challenge®.
ZAMB! Endless Extermination is a mash-up of a twin stick shooter and a tower defence game. Play in local co-op or online with a friend, sibling or partner as two space agents, Cye (the brawler) and Chrome (the tactician).