Velocity: First Class
Finish first in every race in the Terminal Velocity Pack (Single Player)

Velocity: On Final Approach
Unlock either Jump Nitrous PRO or Drift Tires PRO (Multi)

Velocity: Terminal 5
Drive all 5 Terminal Velocity Pack cars (Single Player)

Velocity: Terminal Addiction
Unlock Ram Chassis, Drift Tires and Jump Nitrous for all 5 Terminal Velocity Pack cars (Multi)