Finish the Story mode in Normal or Difficult
Réussissez all timed challenges in the training missions.
Finish the mission bonus "Birds of a Feather".
Get all the elements for the Fighting Sharp Shooter.
Get all the elements to the Elite Weapons Expert
To use the rocket Mission mode, you must destroy all Small Warheads in the level 4-3.
To get the best rank, you must earn 70 kills.