Mods / Serious

• CCircuit of the Americas v1.031by LiskomiesCircuit of the Americas253 downloadsupdated 4 y ago
• IImola 2009 v1.0by jhattaraAutodromo Internazionale Enzo e Dino Ferrari will forever be tainted by the tragedies of 1994 which prompted major revisions to its layout but, despite this, it remains one of the most atmospheric and challenging circuits in Europe.234 downloadsupdated 4 y ago
• WWatkins Glen 1992 v1.0by jhattaraOpened in 1956 "The Glen" was 20 years the home of F1 US GP. It still hosts numerous national and international racing series, including WSC, IMSA, NASCAR and IndyCar.207 downloadsupdated 5 y ago
• MMarina Bay Street Circuit v1.01by LiskomiesMarina Bay Street Circuit Singapore GP.200 downloadsupdated 4 y ago
• SSpa-Francorchamps v2.0by jhattaraCircuit de Spa-Francorchamps is a motor-racing circuit in Stavelot, Belgium. As one of the most classic grand prix circuits, it has hosted Belgian GP on more than 60 occasions.197 downloadsupdated 4 y ago
• SSilverstone Circuit V1.07by 76561198991237382Silverstone Circuit is a motor racing circuit in England, Silverstone. It is the home of the British Grand Prix, which it first hosted as the 1948 British Grand Prix.196 downloadsupdated 16 mo ago
• MMonza v1.1by jhattaraAutodromo Nazionale di Monza is the oldest purpose build racetrack in Europe. It has hosted Italian Grand Prix since 1922, with only a handful of exceptions. v1.1 Slight checkpoint and water level improvements.184 downloadsupdated 5 y ago
• HHungaroring_v1by 76561198972605558Hungaroring GP circuit. including pits180 downloadsupdated 5 y ago
• SSpa-Francorchamps v1.1by jhattaraCircuit de Spa-Francorchamps is a motor-racing circuit in Stavelot, Belgium. As one of the most classic grand prix circuits, it has hosted Belgian GP on more than 60 occasions. v1.1: Increased height differences, tightened Eau Rouge.170 downloadsupdated 5 y ago
• SSpa Francorchamps F1by steve.acker67Works with all cars, especially with F3 and open wheel.170 downloadsupdated 4 y ago
• CCircuit Paul Ricard v2.12by LiskomiesLe Castellet, French GP.165 downloadsupdated 3 y ago
• BBarcelona GP - Catalunya v1.06by McViznThis is a replica of the race track in Montmelo, Barcelona in Spain. Layout with f*ckin' chicken.163 downloadsupdated 3 y ago
• NNeoringby NeofelisIt's a racing circuit, I guess? A straight, some corners, esses, what more do you want?159 downloadsupdated 5 y ago
• FFockenring v1.1by 76561199032984656Small circuit157 downloadsupdated 4 y ago
• DDaytona24h v1.1by jhattaraDaytona International Speedway was opened in 1959. It hosts Daytona 500, the most prestigious race in NASCAR, and since 1966 24 Hours of Daytona, one of the Triple Crown of endurance racing. v1.1 Fixed few checkpoints153 downloadsupdated 5 y ago
• SSeaside GPby steve.acker67A very detailed and realist racetrack, works with F3!152 downloadsupdated 5 y ago
• MMiami GP v1.16by LiskomiesMiami GP Fixed checkpoint + Pit update150 downloadsupdated 4 y ago
• MMexico City GP v1.03by LiskomiesMexico City GP. Pit update149 downloadsupdated 4 y ago
• RRedBull Ring GP v1.40by cyberpunk_42The Red Bull Ring is a motorsport race track in Spielberg, Styria, Austria. The race circuit was founded as Österreichring, later shortened, rebuilt and renamed the A1-Ring. From 2014 it's called the Red Bull Ring.148 downloadsupdated 2 y ago
• YYas Marina 2021 GP v1.4.2by jhattaraLocated on artificial Yas Island near Abu Dhabi Yas Marina was the second F1 track built in Middle East. Decorations by McVizn148 downloadsupdated 2 y ago
• JJapanese GP v2.13by cyberpunk_42The Japanese Grand Prix has been one of the last races of the F1 season, and as such the Japanese Grand Prix has been the venue for many title-deciding races. Japan was the only Asian nation to host a Formula One race until Malaysia joined in 1999.145 downloadsupdated 19 mo ago
• RRiley's Revengeby SifaThe narrow roads winding through the Riley Forest are a real challenge for even the most experienced drivers. Do you have what it takes to conquer this ultimate test of will and skill?144 downloadsupdated 5 y ago
• RRoundhouse Circuitby NeofelisA racing circuit with several long straights and long curves.143 downloadsupdated 4 y ago
• MMondello Park 1998 v1.1by jhattaraMondello Park is Ireland's first and only permanent motor racing circuit. It was opened in 1968, extended the following year and again in 1998 to the current layout.141 downloadsupdated 4 y ago
• EElethasia Island Circuit v1.01by LiskomiesElethasia Island Circuit Minimap by 8bWaffle139 downloadsupdated 3 y ago
• IImatra v1.1by jhattaraImatra Circuit was home of the Finnish motorcycle Grand Prix from 1964 until 1982. v1.1 Added roundabouts and increased elevation differences.138 downloadsupdated 5 y ago
• NNational Racetrack Monza v1.5by 76561198414940358National Automobile Racetrack Monza is a 5.793 km race track near the city of Monza, north of Milan, in Italy. Built in 1922, it was the world's third purpose-built motor racing circuit and the oldest in mainland Europe.136 downloadsupdated 2 y ago
• NNordschleife v1.2by jhattaraOriginally completed in 1927, Nordschleife is one of the oldest, longest and most demanding purpose built racing tracks. "The Green Hell", as it was named by Sir Jackie Stewart, has claimed the lives of over 60 professional and 150 amateur drivers.135 downloadsupdated 4 y ago
• IInterlagos v4by WhiplashProbably something like 1:2 scaled Interlagos F1 circuit. Suitable for more realistic cars.131 downloadsupdated 4 y ago
• IImola GP v1.07by LiskomiesImola GP v1.07 Layout: jhattara Some stuff: CyberPunk_42 Minimap by 8bWaffle130 downloadsupdated 3 y ago
• IInterlagos 2014 v1.1by jhattaraAutódromo José Carlos Pace, better known as Interlagos, is motorsport circuit located in São Paulo, Brazil. It is known for hosting the F1 Brazilian GP and the Lollapalooza music festival. Track was opened in 1940 and modified to current layout in 1990.129 downloadsupdated 5 y ago
• MMonaco GP v1.03by cyberpunk_42The Monaco Grand Prix is a Formula One motor racing event held annually on the Circuit de Monaco, it is considered to be one of the most important and prestigious races in the world, and is one of the races that form the Triple Crown of Motorsport.129 downloadsupdated 18 mo ago
• CCircuit of the Americas v1.043by LiskomiesCircuit of the Americas (COTA) is a Grade 1 FIA-specification 3.426-mile (5.514 km) motor racing track and facilities located in Austin, Texas, United States. The circuit was the first in the United States to be purpose-built for Formula One.127 downloadsupdated 13 mo ago
• NNordschleife.zipby DremetA compressed version of Nürburgring Nordschleife as the full track doesn't fit onto the buildable area. Focus was on having high speed corners, bumps and add some unique corners/sections.127 downloadsupdated 14 mo ago
• TTsukuba 2001 v1.0by jhattaraIt may be tiny and it rarely hosts major circuit championships these days, but Japan's Tsukuba Circuit is one of the most recognised tracks in Japan thanks being immortalised in countless video games. Now also in Turbo Sliders Unlimited.124 downloadsupdated 5 y ago
• MMonaco v2.3by jhattaraCircuit de Monaco is a classic street circuit that has been a staple in Grand Prix racing since 1929. Narrow roads, many elevation changes, tight corners and a tunnel make this exceptionally glamorous track one of the most demanding in racing.123 downloadsupdated 4 y ago
• ZZandvoort GP v2.06by cyberpunk_42The Dutch Grand Prix is an annual Formula One World Championship racing event, held at Zandvoort, North Holland, the Netherlands, from 1950 through 1985, and after a 35 year hiatus, from 2021 onwards. Track length: 4.259km Turns: 14 Laps: 72 Thanks TraNin121 downloadsupdated 2 y ago
• MMotorsport Arena Oschersleben v1by 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.119 downloadsupdated 3 y ago
• CCanadian GP v1.23by cyberpunk_42The Canadian Grand Prix is an annual motor racing event held since 1961. In 2005, the Canadian Grand Prix was the most watched Formula One Grand Prix in the world. The 2020 and 2021 events were cancelled due to the COVID-19 pandemic.119 downloadsupdated 17 mo ago
• LLausitzring 2008 Short v1.0by jhattaraEuroSpeedway Lausitzring is the only superspeedway in continental Europe. It was built as a replacement for legendary AVUS on the site of a former coal mine south of Berlin.115 downloadsupdated 4 y ago
• HHockenheimring GP v1.42by cyberpunk_42The Hockenheimring is a motor racing circuit situated in the Rhine valley near the town of Hockenheim in Baden-Württemberg, Germany, located on the Bertha Benz Memorial Route.113 downloadsupdated 23 mo ago
• KKemora 1983 v1.0by jhattaraKemora is one of Finland's leading circuits, having been a staple of the local racing scene since the 1980s. The track was extended in 1987.111 downloadsupdated 4 y ago
• PPeak Valley Raceway v1.0by DerekEA small American dirt oval circuit nestled in the middle of nowhere. Uses multiple grooves for close racing. Try not to get too dizzy! Feel free to leave comments and give your thoughts on how to improve the circuit. (Note: It's recommended to only use Sporty on this circuit. The physics for the...111 downloadsupdated 5 y ago
• IInterlagos v6by WhiplashProbably something like 1:2 scaled Interlagos F1 circuit. Suitable for more realistic cars.111 downloadsupdated 3 y ago
• LLaguna Seca v1.0by jhattaraWinding its way around the hillsides of Monterrey Peninsula, Laguna Seca has long been considered one of America's best circuits. Downhill plunging Corckscrew is perhaps one of the most recognisable turns in world of motorsports.110 downloadsupdated 4 y ago
• MMartinsville v1.0by DerekENASCAR-style short oval108 downloadsupdated 5 y ago
• ZZandvoort_v1by 76561198972605558Zandvoort GP track, including banked corners107 downloadsupdated 5 y ago
• MMonaco TSUC 1.25by LiskomiesMonaco GP. For competitive f3 driving107 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.