
Ferrari 312T @ Zandvoort
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.

Ferrari 312T @ Zandvoort
Ultra rare
Ferrari 312T @ Zandvoort
Ultra rare
Ferrari 312T @ Zandvoort
Ultra rare
McLaren 650S GT3 vs GT3 @ Nurburgring
Ultra rare
McLaren 650S GT3 vs GT3 @ Nurburgring
Ultra rare
Maserati Alfieri Race @ Silverstone International
Ultra rare
Maserati Alfieri Race @ Silverstone International
Ultra rare
Maserati Alfieri Race @ Silverstone International
Ultra rare
Maserati Alfieri Race @ Silverstone International
Ultra rare
Tatuus @ Vallelunga : Time Attack
Ultra rare
Tatuus @ Vallelunga : Time Attack
Ultra rare
Mercedes C9 @ Spa
Ultra rare
Mercedes C9 @ Spa
Ultra rare
Mercedes C9 @ Spa
Ultra rare
Mercedes C9 @ Spa
Ultra rare
Glickenhaus SCG003 vs GT3 @ Spa
Ultra rare
Glickenhaus SCG003 vs GT3 @ Spa
Ultra rare
Glickenhaus SCG003 vs GT3 @ Spa
Ultra rare
Porsche 911 GT3 R @ Barcelona GP
Ultra rare
Porsche 911 GT3 R @ Barcelona GP
Ultra rare