Mods / Serious

• MMotorsport Arena Oschersleben v2by McViznThis is a replica of the circuit Motorsport Arena Oschersleben (Saxony-Anhalt, GER). Built in 1997, the length of the winding circuit for motor sport is 3.7 km long. Now with new shortcut detection system71 downloadsupdated 19 mo ago
• CCandyville Superspeedway v1.3by jhattaraJust something fun.70 downloadsupdated 4 y ago
• IIndianapolis Motor Speedway v1.2by 76561198414940358Constructed in 1909, it is the second purpose-built, banked oval racing circuit after Brooklands and the first to be called a 'speedway'. It is the third-oldest permanent automobile race track in the world.70 downloadsupdated 3 y ago
• DDaytona Road Course V2.01by 76561198991237382Daytona International Speedway is a race track in Daytona Beach, Florida, United States, about 50 mi (80 km) north of Orlando. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race in NASCAR as well as IMSA, SCCA others.70 downloadsupdated 2 y ago
• TTsukuba Circuitby 76561198414940358Tsukuba Circuit is a motorsport race track located in Shimotsuma, a neighboring city of Tsukuba, Ibaraki Prefecture, Japan It is 2.045 km long. There is a small chicane used only for motorcycle racing that increases the track's total length to 2.070 km.70 downloadsupdated 21 mo ago
• VVSR-Homeland V1.3by McViznThis is the Home of Team Vision SimRacing. Fictional track created by McVizn. An earthquake destroyed the sculpture. Sadly Team VSR hasn't enough money to repair the damage. Some claim that many more women have been visiting the track since the disaster.69 downloadsupdated 3 y ago
• AAbugammaLaion 1.0by Liskomiesfor formula cars69 downloadsupdated 4 y ago
• MMarina Bay Street Circuit v1.01Nby LiskomiesMarina Bay Street Circuit (night) Singapore GP.69 downloadsupdated 4 y ago
• FFirestone GP St.Petersburg v1.01by cyberpunk_42The Firestone Grand Prix is an IndyCar Series race held in St. Petersburg, Florida. The race has served as the season opener in the past. It takes place on a temporary course, utilizing downtown streets, and one runway of Albert Whitted Airport.68 downloadsupdated 23 mo ago
• CCyber Track GP (north) v1.21by cyberpunk_42Fixed pit entrance and exit. Also minor changes to track.67 downloadsupdated 4 y ago
• OOwl Forest Hillsby LiskomiesOwl Forest Hills.66 downloadsupdated 3 y ago
• CCyber Track GP (south) v1.11by cyberpunk_42Fixed issues with pit entry and exit66 downloadsupdated 4 y ago
• TTomula GP v1.03by hiivattiTomula GP. For F3 Origin. More decoration: trees, wind off, fixed starting grid.65 downloadsupdated 4 y ago
• JJerez v.1.4by jhattaraCircuito de Jerez – Ángel Nieto is a racing circuit located south of Seville and deep within the sherry-producing region in the south of Spain. It is best known for hosting Spanish motorcycle GP and former venue of Spanish and European GP.65 downloadsupdated 3 y ago
• BBarcelona GP - Catalunya v1.1by McViznThis is a replica of the race track in Montmelo, Barcelona in Spain. Layout with f*ckin' chicken.65 downloadsupdated 18 mo ago
• BBakhoonninh_010by topittikif3 track inspired circuit with elevations64 downloadsupdated 4 y ago
• AAutodromo del Mugello V1.0by 76561198991237382Autodromo Internazionale del Mugello is a motorsport race track in Scarperia e San Piero, Florence, Tuscany, Italy. The circuit length is 5.245 km (3.259 mi). It has 15 turns and a 1.141 km (0.709 mi) long straight. MotoGP and DTM host events here.64 downloadsupdated 3 y ago
• RRallye Islandby ZentoryA fast and curvy Rallye track. Bridges, low barrieres and some jumps.63 downloadsupdated 5 y ago
• PPenbayby 76561199032984656Racing circuit63 downloadsupdated 5 y ago
• AAustralian GP v1.03by cyberpunk_42The deal to host Formula 1 in Melbourne was done in 1993. The idea was to create a circuit using a mixture of the existing roads around the Albert Park – mainly Aughtie Drive and Lakeside Drive, with a little detour through the Lakeside Stadium’s car park.63 downloadsupdated 2 y ago
• TTuska Valleyby LiskomiesFor formula cars63 downloadsupdated 4 y ago
• RR4-Everestiby R4BBEMy second track! Take a ride to the mountain road but watch out for land slides!63 downloadsupdated 5 y ago
• JJäädytetty Indeksi - SpeedLayoutby McViznTribute to Mr. Frozeni - for the great times we had on track, the fun in voice chat, and the countless trophies he won. Cheers!63 downloadsupdated 17 mo ago
• DDaytona Speedway V2.01by 76561198991237382Daytona International Speedway is a race track in Daytona Beach, Florida, United States, about 50 mi (80 km) north of Orlando. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race in NASCAR as well as IMSA, SCCA others.63 downloadsupdated 22 mo ago
• CCandyville Sfinx v1.3by jhattaraJust something fun.62 downloadsupdated 4 y ago
• BBilster Berg v1.01by cyberpunk_42The Bilster Berg Drive Resort is a private motorsports club with a 4.274 km long motor racing circuit in Pömbsen, at Bad Driburg in the Teutoburg Forest. The track is built on land formerly used by the British Army as an ammunition depot.62 downloadsupdated 17 mo ago
• SSilverstone F3by steve.acker67The good ol' Silverstone62 downloadsupdated 3 y ago
• CCircuit Ricardo Tormo V1.2by 76561198991237382Circuit Ricardo Tormo, also known as Circuit de Valencia, is a 4.005 km (2.489 mi) motorsport race track located in Cheste and built in 1999. The track is named after Spanish, two-time world champion Grand Prix motorcycle racer Ricardo Tormo.62 downloadsupdated 2 y ago
• SStick Village 1.2by LiskomiesStick Village 1.261 downloadsupdated 4 y ago
• MMagny-Cours 2003 v2.5by 76561198414940358Circuit de Nevers Magny-Cours. A very technical and very complete track. It hosted the Formula 1, Formula 3000 and GP2 championships from 1991 to 2008. It is located near the village of Magny-Cours 14 km south-east of Nevers in the Nièvre.60 downloadsupdated 2 y ago
• NNouring GP v1.01by Liskomies60 downloadsupdated 4 y ago
• NNurburgring GP Circuit v1.2by cyberpunk_42The Nürburgring is a 150,000-person capacity motorsports complex located in the town of Nürburg, Rhineland-Palatinate, Germany. It features a Grand Prix race track built in 1984, and a long Nordschleife track, built in the 1920s in the Eifel mountains.60 downloadsupdated 17 mo ago
• WWatkins Glen International v1.5by cyberpunk_42Nicknamed "The Glen", is an automobile race track located in the town of Dix just southwest of the village of Watkins Glen, New York, at the southern tip of Seneca Lake.60 downloadsupdated 14 mo ago
• LLakeside GP v2.0by cyberpunk_42Lakeside – A fast, flowing circuit built on the edge of a mystical lake with sweeping corners. The track’s beauty hides its bite—one mistake, and the lake will claim your momentum. Perfect for high-speed duels with a touch of fantasy flair.59 downloadsupdated 14 mo ago
• BBarcelona GP - 2023 Layout V1.1by McViznThis is a replica of the race track in Montmelo, Barcelona in Spain. 2023 Layout58 downloadsupdated 2 y ago
• PPenbay v1.1by 76561199032984656Racing circuit58 downloadsupdated 4 y ago
• CCandyville Short v1.3by jhattaraJust something fun.57 downloadsupdated 4 y ago
• YYas Marina 2021 North v1.3by jhattaraLocated on artificial Yas Island near Abu Dhabi Yas Marina was the second F1 track built in Middle East.57 downloadsupdated 4 y ago
• YYas Marina 2021 Corkscrew v1.3by jhattaraLocated on artificial Yas Island near Abu Dhabi Yas Marina was the second F1 track built in Middle East.57 downloadsupdated 4 y ago
• LLausitzring - Tri-Oval v1.2by McViznFirst real Track created by McVizn. This is the Tri-Oval of the Lausitzring, a track in Brandenburg (Germany). The design of the buildings and environment is fictional. Pitlane fixed.57 downloadsupdated 3 y ago
• SSingapore Street Circuit v1.1by 76561198813518085a.k.a. the Marina Bay Street Circuit, encompasses the planning areas of Downtown Core and Kallang. It is the venue for the Singapore GP. Scale: 1:1.41 Length in-game: 3.5km Stands by Liskomies Special thanks to McVizn and cyberpunk_4257 downloadsupdated 13 mo ago
• IImola GP (CU) v1.06by LiskomiesImola GP. (CU) Chicane modification Pit update Layout: jhattara Some stuff: CyberPunk_4256 downloadsupdated 4 y ago
• YYas Marina 2021 South v1.3by jhattaraLocated on artificial Yas Island near Abu Dhabi Yas Marina was the second F1 track built in Middle East.56 downloadsupdated 4 y ago
• YYas Marina Circuit v1.00by LiskomiesYas Marina Circuit55 downloadsupdated 23 mo ago
• TTomula GP v2.01by hiivattiTomula GP. For F3 Origin. Fixed lot things v2.0155 downloadsupdated 3 y ago
• AAlgarve International Circuit Bby LiskomiesAlgarve International Circuit B No slippery side areas. For every car and every amateur55 downloadsupdated 3 y ago
• CCandyville Outside v1.3by jhattaraJust something fun.55 downloadsupdated 4 y ago
• SSootankeinuby LiskomiesFormula track55 downloadsupdated 4 y ago

272 serious mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.