FIND YOUR RACING FORMAT
GT3 Sim Racing leagues
GT3 league racing combines varied cars with close competition. Start with the simulator your community uses, then compare car-allocation rules and the length of a typical race.
Explore MySimLeagueWHAT TO LOOK FOR
Car choice within a shared class
Car allocation
Ask whether you can choose any eligible model, whether entries are capped per car and whether mid-season changes are allowed.
Balance rules
Confirm the event's performance settings and how updates affect the season.
Pit strategy
Check mandatory stops, compound restrictions and race distance before planning fuel and tires.
Before your first event
Choose a car you can drive comfortably for a full stint. Practice following another car and entering the pits without compromising nearby drivers.
Find a community that fits your week
Check the race day and time zone, including daylight-saving changes, before applying. Ask whether you can enter mid-season, how reserve places work, and whom to contact if you cannot attend. Read the conduct rules and incident-review process so you know what clean racing means to that community.
From the MySimLeague home page, choose Find a League to browse public leagues. Check each listing and contact the organizer to confirm its game, format and available places. Listings depend on the communities using MySimLeague; a guide is not a promise of an open championship for every title.
Organizing your own championship?
MySimLeague gives your community a home for schedules, registration, results, standings and steward decisions. Race sessions take place in your chosen game. Organizers can record finishing order manually or upload compatible CSV results; MySimLeague also supports iRacing result-file imports.
For timed or judged events, the organizer must establish the final classification before recording finishing positions and championship points. Game servers, stage timing and judging remain with the game and your event officials.
Start with MySimLeagueAre GT3 rules identical across simulators?
No. Content, physics and available event settings differ. Use the league's rulebook and actual simulator settings when practicing.