Forza Motorsport 4
58 Achievements
1,250
150-200h
Xbox 360
Semi-Pro
Complete the fourth year of Season Play.
25
How to unlock the Semi-Pro achievement in Forza Motorsport 4 - Definitive Guide
NinjaKitty14
TrueAchievements
TrueAchievements
This one is unlocked in World Tour mode. The fourth season is 12 races, and is pretty open ended. This should come naturally if you are going for the Legend achievement.
