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9th December - 2025 Advent Calendar Cup

Hosted by ACM Racing ACC on PC Followers Only
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WELCOME TO The 2025 Advent Calendar Cup
by ACM racing and Big Brain Racing

YOUR PLACE TO GO FOR A MULTIPLAYER CAREER EXPERIENCE WITHIN ACC

ACM Racing is a community where you can build your own simulated career, racing across a variety of games up to 20 times a week. In ACM, you will be presented with incredibly frequent races, where you can build notoriety and performance against others just like you.

And Big Brain Racing:

Big Brain Racing is a community and race team for those looking to take the next step in their Sim-Racing Career. At BBR, you'll get the chance to join a team of experienced drivers and push yourself to be the very best!

Event Details:



Advent Calendar Cup:

This event is part of ACM Racing and Big Brain Racing's Advent Calendar Cup. 25 Events in 25 days. Each event counts towards a larger championship, with the race format for the day revealed at 10:00AM UTC. This is 16 Hours earlier for members of the ACM Patreon.
Short and sweet, we'll see you there!

Registration

ACM Racing

7687 Followers · 350 Events · Gold Partner

GT3 Split 1 1,975
1 32
Register

Event Communications

Keep up to date with all event related announcements and communications via ACM Racing's Discord Server.

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Classes & Cars

  • AMR V8 Vantage
  • AMR Vantage V12 GT3
  • Audi R8 LMS
  • Audi R8 LMS Evo
  • Audi R8 LMS Evo II DLC
  • Bentley Continental GT3 2015
  • Bentley Continental GT3 2018
  • BMW M4 GT3
  • BMW M6 GT3
  • Ferrari 296 GT3 DLC
  • Ferrari 488 GT3
  • Ferrari 488 GT3 Evo DLC
  • Ford Mustang GT3
  • Honda NSX GT3
  • Honda NSX GT3 Evo
  • Jaguar GT3
  • Lamborghini Gallardo R-EX
  • Lamborghini Huracan GT3
  • Lamborghini Huracan GT3 Evo
  • Lamborghini Huracan GT3 Evo2 DLC
  • Lexus RC F GT3
  • McLaren 650s GT3
  • McLaren 720S GT3
  • McLaren 720S GT3 Evo
  • Mercedes-AMG GT3
  • Mercedes-AMG GT3 2020 DLC
  • Nissan GTR Nismo GT3 2015
  • Nissan GTR Nismo GT3 2018
  • Porsche 991 GT3
  • Porsche 991II GT3 R
  • Porsche 992 GT3 DLC

No-Show Rules

Max Allowed Penalties
0 Points
No Show Penalty
0 Points
Withdrawals Allowed
0
Event sponsor
RaceForge

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Learn More