DiRT 3
67 Achievements
36-44h
PS3
Against the Clock
Complete a Time Trial in Monte Carlo
1.9%
How to unlock the Against the Clock achievement in DiRT 3 - Definitive Guide
From the main menu, go to Single Player > Time Trial, select rally as the discipline and Monte Carlo as the location. You can then pick any of the tracks and vehicle classes. Just complete the time trial to get the trophy, it doesn't have to be done in any particular time.