
BMW M3 E30 S1 @ Highlands Short
Ultra rare
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Rates and award counts were last observed on Sep 20, 2026.

BMW M3 E30 S1 @ Highlands Short
Ultra rare
BMW M3 E30 S1 @ Highlands Short
Ultra rare
BMW M3 E30 S1 @ Highlands Short
Ultra rare
Porsche 911 Turbo S vs Roadcars @ Mugello
Ultra rare
Porsche 911 Turbo S vs Roadcars @ Mugello
Ultra rare
Porsche 911 Turbo S vs Roadcars @ Mugello
Ultra rare
Porsche 911 Turbo S vs Roadcars @ Mugello
Ultra rare
Mazda mx5 Cup @ Mugello
Ultra rare
Mazda mx5 Cup @ Mugello
Ultra rare
Mazda mx5 Cup @ Mugello
Ultra rare
Maserati Quattroporte @ Highlands Long
Ultra rare
Maserati Quattroporte @ Highlands Long
Ultra rare
Maserati Quattroporte @ Highlands Long
Ultra rare
Arrive first @ Silverstone : Hard
Ultra rare
Arrive first @ Silverstone : Alien
Ultra rare
Arrive first @ Silverstone : Medium
Ultra rare
Porsche Cayman GT4 @ Silverstone International
Ultra rare
Porsche Cayman GT4 @ Silverstone International
Ultra rare
Porsche Cayman GT4 @ Silverstone International
Ultra rare
Porsche 718 Cayman S @ Vallelunga Extended
Ultra rare