Single-player games like iRacing
Below are 11 single-player Steam games similar to iRacing, 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 iRacing page.
Ranked picks
- 1

Assetto Corsa Competizione
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
Assetto Corsa Competizione, the official GT World Challenge videogame. Thanks to the extraordinary quality of simulation, you will experience the atmosphere of the GT3 championship. Compete against official drivers, teams, cars and official circuits reproduced to the highest quality ever seen.
- 2

rFactor 2
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
rFactor 2 is a realistic, easily extendable racing simulation that offers race customization, great graphics, outstanding multiplayer and the height of racing realism. It features mixed class road racing with ultra realistic dynamics, an immersive sound environment and stunning graphics.
- 3

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

Assetto Corsa
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
Assetto Corsa v1.16 introduces the new "Laguna Seca" laser-scanned track, 7 new cars among which the eagerly awaited Alfa Romeo Giulia Quadrifoglio! Check the changelog for further info!
- 5

Kanjozoku Game レーサー Online Street Racing & Drift
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
90s Osaka Kanjo Night Street Racing and Drift Online with True JDM Cars, Online PvP, Engine, Body and Suspension Tuning!
- 6

OverDrift Festival
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
Become the star on festival of car culture and sports. Drift races and Free Style Drift tours on public roads with traffic. Huge game world, iconic tracks. Unique collection of cars. Wide range of tuning and styling options. Accurate physics: a sense of speed and lateral g-forces.
- 7

Hashiriya Drifter-Online Drift Racing Multiplayer (DRIFT/DRAG/RACING)
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
Drift Online Multiplayer Game - The game inspired by oldschool street drifting in early japan with deep custiomization and ability to build a car from scratch! Dismountable chassis and suspension! Realistic car damage! Get together with friends, tune your car and burn some tires!
- 8

Le Mans Ultimate
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
Le Mans is a continually evolving story... powered by emotion, speed and glory. Le Mans Ultimate - the official game of the FIA World Endurance Championship and 24 Hours of Le Mans.
- 9

RaceRoom Racing Experience
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
RaceRoom is free to download and built on true-to-life physics and Force Feedback. Drive DTM, FIA WTCC, WTCR and a huge library of cars and tracks—including the most up-to-date Nordschleife. Jump in, race instantly, and expand your garage with a massive selection of content.
- 10

Skull and Bones
Single-player alternative to iRacing — playable solo, no multiplayer required.
Skull and Bones is an open world naval action RPG where ship combat, build choice, and sailing skill define your pirate legend. Conquer rival ships and mythical beasts in a vast ocean of up to 20 players.
- 11

ExoCross
Single-player alternative to iRacing — playable solo, no multiplayer required. Shares Sports and Simulation with iRacing.
ExoCross is an offroad racing game introducing 4CPT vehicle physics (4-way contact patch traction technology). A soft-body tire model allows for competitive time attack and multiplayer wheel to wheel racing.