
Porsche 718 Cayman S @ Vallelunga Extended
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 Cayman S @ Vallelunga Extended
Ultra rare
Porsche 718 Cayman S @ Vallelunga Extended
Ultra rare
Arrive first @ Monza : Hard
Ultra rare
Arrive first @ Monza : Alien
Ultra rare
Arrive first @ Monza : Medium
Ultra rare
Porsche 919 Hybrid (2015) @ Monza
Ultra rare
Porsche 919 Hybrid (2015) @ Monza
Ultra rare
Porsche 919 Hybrid (2015) @ Monza
Ultra rare
Lamborghini Countach @ Imola
Ultra rare
Lamborghini Countach @ Imola
Ultra rare
Lamborghini Huracan GT3 vs GT3 @ Monza
Ultra rare
Lamborghini Huracan GT3 vs GT3 @ Monza
Ultra rare
Maserati MC12 GT1 @ Spa
Ultra rare
Maserati MC12 GT1 @ Spa
Ultra rare
Maserati MC12 GT1 @ Spa
Ultra rare
Alfa Giulia Quadrifoglio @ Nordschleife
Ultra rare
Alfa Giulia Quadrifoglio @ Nordschleife
Ultra rare
Alfa Giulia Quadrifoglio @ Nordschleife
Ultra rare
Pagani Huayra BC @ Mugello
Ultra rare
Pagani Huayra BC @ Mugello
Ultra rare