Choose iRacing
Choose iRacing if you want a Massively Multiplayer game with MMO. On Steam, it's currently about 80% cheaper on the Steam Store. 2,941 Steam reviews back the pick.
iRacing vs RENNSPORT
iRacing and RENNSPORT both land in Sports, Simulation, Racing on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Sports, Simulation, Racing on Steam. iRacing (2015) is 10 years older than RENNSPORT (2025). iRacing scores higher on Steam reviews (81.8% positive) than RENNSPORT (54.2% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose RENNSPORT
Choose RENNSPORT if it's the newer release (2025) and ships with the modern feature baseline. RENNSPORT launched in 2025.
Both iRacing and RENNSPORT sit in Sports, Simulation, and Racing on Steam and both list Multi-player, Online PvP, and PvP, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 iRacing |  RENNSPORT | |
|---|---|---|
| Released | 2015 | 2025 |
| Genres | Sports, Simulation, Massively Multiplayer, Racing | Sports, Simulation, Racing |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 9.99 USD | 49.99 USD |
| Steam reviews | 81.8% positive (2,941 reviews) | 54.2% positive (24 reviews) |
| Multiplayer | Multi-player | Multi-player, Cross-Platform Multiplayer |
| Developers | iRacing.com Motorsport Simulations, iRacing | Teyon, Competition Company |
Side by side
- Both share Sports, Simulation, Racing on Steam.
- iRacing (2015) is 10 years older than RENNSPORT (2025).
- iRacing scores higher on Steam reviews (81.8% positive) than RENNSPORT (54.2% positive).
- iRacing is currently ~80% cheaper on Steam than RENNSPORT (9.99 USD vs. 49.99 USD).
- RENNSPORT is Deck Playable on Steam Deck; iRacing has no Deck rating yet.
iRacing vs RENNSPORT — FAQ
- Should I play iRacing or RENNSPORT first?
- If you want chronology, iRacing (2015) came out before RENNSPORT (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are iRacing and RENNSPORT similar?
- They overlap on Sports, Simulation, Racing on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.