
Porsche 718 Boxster S @Magione
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.

Porsche 718 Boxster S @Magione
Ultra rare
BMW M3 E30 S1 @ Highlands Short
Ultra rare
Mazda mx5 Cup @ Mugello
Ultra rare
Arrive first @ Silverstone : Easy
Ultra rare
Arrive first @ Monza : Easy
Ultra rare
Porsche 919 Hybrid (2015) @ Monza
Ultra rare
Lamborghini Countach @ Imola
Ultra rare
Lamborghini Huracan GT3 vs GT3 @ Monza
Ultra rare
Lamborghini Huracan GT3 vs GT3 @ Monza
Ultra rare
McLaren 650S GT3 @ Silverstone
Ultra rare
McLaren 650S GT3 @ Silverstone
Ultra rare
McLaren 650S GT3 @ Silverstone
Ultra rare
Lamborghini Huracan Supertrofeo @ Vallelunga Extended
Ultra rare
Lamborghini Huracan Supertrofeo @ Vallelunga Extended
Ultra rare
McLaren MP4 12C GT3 : Hotlap
Ultra rare
Abarth 500 Assetto Corse @ Mugello
Ultra rare
Alfa Romeo 155 Ti V6 VS BMW M3 E30 Group A VS Mercedes 190E EVO II
Ultra rare
Alfa Romeo 155 Ti V6 VS BMW M3 E30 Group A VS Mercedes 190E EVO II
Ultra rare
KTM X-BOW R VS EXIGE Roadster VS Evora S2 VS BMW 1M S3
Ultra rare
KTM X-BOW R VS EXIGE Roadster VS Evora S2 VS BMW 1M S3
Ultra rare