IRS | Invalid Racing Series 

Invalid Racing Series is an annual online competition featuring Formula 1 cars with realistic performance characteristics, held in the game F1 25.

We strive to provide a fair, competitive, and enjoyable environment while remaining open to pilots of different skill levels and using various control devices.

Although we firmly believe that racing is an art and cannot be wholly regulated by any set of rules, our mission in the Championship is to uphold high driving standards to ensure fair competition.