The Title Update 3.0: Nuts and Bolts Title update for World of Tanks: Mercenaries has 6 achievements worth 155 gamerscore.
Cause the most damage in a winning Team Destruction match and survive. MP Only.
Earn 100,000+ silver in a single match (gross earnings) and survive.
Earn a crew promotion of Rank 3 or higher.
Earn a crew promotion of Rank 6 or higher.
Earn a crew promotion of Rank 10 or higher.
Destroy 3 or more tanks in a single match with a crew of Rank 8 or higher and survive. MP Only.