Mods / Hard

• QQuarryby NeofelisNo safety railings or anything, that would eat into profits.308 downloadsupdated 5 y ago
• MMarina Bay Street Circuit v1.01by LiskomiesMarina Bay Street Circuit Singapore GP.200 downloadsupdated 4 y ago
• TTianmen Mountain SS v1.0by jhattaraClimbing the serpentine road on the Tianmen Mountain.197 downloadsupdated 5 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
• JJet Star v1.2by jhattaraJet Star is a rollercoaster model designed by German engineer Anton Schwarzkopf. The model was used in over 30 amusement parks in over 10 countries, including Särkänniemi, Casino Pier and Wiener Prater.153 downloadsupdated 5 y ago
• QQuattro Stagioniby NeofelisAre you a master of all seasons? Find out on this long track of different styles.141 downloadsupdated 4 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
• 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
• 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
• FFutility of Racingby NeofelisWhy do you even try to drive as fast as possible just to get to where you started from?111 downloadsupdated 5 y ago
• GGymkhana Mountain v1.0by jhattaraA mountain drift track inspired by japanese downhill racing and initial D. Original by CJWIJZ104 downloadsupdated 4 y ago
• BBrickriseby 76561199107580352Obstacle course with moving obstacles and platforms. Beware of falling cars!100 downloadsupdated 5 y ago
• LLong Beach Circuit v1.1by McViznThis is a replica of the Long Beach circuit, which is raced in the Indycar series. Enjoy!100 downloadsupdated 3 y ago
• TTwisted Ascensionby 76561199107580352Experimental parkour track with tilted platforms and tubes to navigate on while climbing.98 downloadsupdated 5 y ago
• SShanghai Circuit V2.01by 76561198991237382The Shanghai International Circuit is a Chinese motor racing venue. It is in the district of Jiading near Shanghai in the People's Republic of China. It was the venue of the first Formula One Chinese Grand Prix on 26 September 2004.95 downloadsupdated 2 y ago
• HHungaroring V2.04by 76561198991237382The Hungaroring is a 4.381 km (2.722 mi) motorsport racetrack in Mogyoród, Pest County, Hungary where the Formula One Hungarian Grand Prix is held. In 1986, it became the location of the first Formula One Grand Prix behind the Iron Curtain.93 downloadsupdated 2 y ago
• BBuffalo Hill - Rallycross v1.0by McViznThis is the rebuild of the "Buffalo Hill" track from 'Circuit Superstars'. GLHF92 downloadsupdated 3 y ago
• MMOUNTAINS -GFby GrooverF87 downloadsupdated 5 y ago
• MMiniLeap_Unlimitedby Alexandre CarvalhoTrack inspired on original layout of Jolly Good Games87 downloadsupdated 5 y ago
• UUpsy Turnyby NeofelisA short track with plenty of hard turns after small jumps and bumps.83 downloadsupdated 4 y ago
• BBuddh International Circuit v1.0by LiskomiesBuddh International Circuit83 downloadsupdated 3 y ago
• NNanoli Full Circuit v1.4by 76561198414940358Nanoli Speedway is set to come up on the outskirts of Mumbai-Pune and the race track has been designed by UK-based Driven International and former F1 racer Karun Chandhok. The circuit is both technical and fast and has a lenght of 2.928 km.82 downloadsupdated 2 y ago
• MMountain tripby steve.acker67Watch out for falling rocks !80 downloadsupdated 5 y ago
• RRally Karponasiat v1.01by LiskomiesRally Karponasiat v1.0179 downloadsupdated 4 y ago
• BBaku City Circuit v1.10by LiskomiesBaku City Circuit78 downloadsupdated 23 mo ago
• JJumpmania_v2by 76561198972605558A circuit full of bumps, precision jumps and alternate routes78 downloadsupdated 5 y ago
• MMusta luuranko makaaby IhmelurkkuDepression trilogy pt.676 downloadsupdated 2 y ago
• PPunishing Peaksby SifaThis spectacular mountain range looks great on postcards, but you'll find that the peaks are less impressive when you watch them during a 100m freefall after you fell off the ledge.76 downloadsupdated 4 y ago
• TTT Circuit Assen V1.7by 76561198991237382The TT Circuit Assen is a motorsport race track built in 1955 and located in Assen, Netherlands. Host of the Dutch TT, it is popularly referred to as "The Cathedral of Speed" by motorcycle racing fans. The track hosted MotoGP every year except in 2020.74 downloadsupdated 3 y ago
• LLas Vegas Street Circuit V1.0by 76561198991237382The Las Vegas Strip Circuit is a street circuit around parts of the Las Vegas Strip in the city of Paradise, Nevada. The venue of the Las Vegas Grand Prix, it incorporates some of the landmarks of the city, including the Sphere, Caesars Palace and Bellagio74 downloadsupdated 3 y ago
• KKreenspake Circuit v1.01by LiskomiesKreenspake Circuit Inspired by finghost's Magarigawa GP track73 downloadsupdated 3 y ago
• KKeinogorskStreets_012by topittikisomewhere in non-booming suburbs.72 downloadsupdated 4 y ago
• RRally Finland Palvia V1.0by 76561198991237382Fictional rally stage in Finland, Palvia.72 downloadsupdated 2 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
• 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
• PPirate Coveby Ihmelurkku1min~ Circuit with three path teleporter with unequal routes, good luck!69 downloadsupdated 10 mo ago
• AAlvar's Flower Potby copyriteFinnish design is applicable for many, MANY different purposes.68 downloadsupdated 3 y ago
• AApartment v1.1by UkkolasHave you ever dreamed of driving a Matchbox toy? Now you can in your lonely student appartment.67 downloadsupdated 3 y ago
• TTEST_MT_RALLY_v0by 76561198972605558Mountainous rally course, WIP66 downloadsupdated 5 y ago
• LLongyby 76561198972605558Long track with plenty of jumps and banked corners64 downloadsupdated 5 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
• PPink Descentby IhmelurkkuTrack with lot of elavation change and few dangerous spots. (1min~ w/ sporty)63 downloadsupdated 15 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
• 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
• CCSup - Lost Lagoons v1by McViznThis is a rebuild of the original track 'Lost Lagoons' from the game 'Circuit Superstars'. Enjoy!61 downloadsupdated 3 y ago
• CCyan Speedway 2 v1.0.1by haileyAn actually good remake of Cyan Speedway! v1.0.1: Added Deadly Drifters compatibility.61 downloadsupdated 3 y ago

147 hard 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.