To unlock the following PSVita Trophies, complete the following tasks:
Unlockable: --- How to Unlock:
Annihilator (Silver) --- Reach 10000 kills in total.
Booby Trap (Bronze) --- Blow up 1500 red barrels.
Clay Pigeon Shoot (Bronze) --- Shoot down 20 flying planes.
Earn your stripes (Bronze) --- Complete the Boot Camp tutorial mission.
General of the Army (Gold) --- Reach the rank of General of the Army.
Gun Aficionado (Bronze) --- Upgrade any weapon for the first time.
Invincible (Bronze) --- Use 20 Invincibility power ups on yourself.
Kindling (Bronze) --- Blow up 5000 wooden crates.
Medic (Bronze) --- Use 50 Medipacks to heal yourself.
Outstanding (Bronze) --- Achieve an "Outstanding" kill combo 100 times.
Prestige (Bronze) --- Reach the rank of General of the Army for a second time.
Quatro Pounder (Bronze) --- Destroy 5 of the big track quatro pounder tanks
Shield (Bronze) --- Use 30 Shields to protect yourself.
Swiss Army Soldier (Bronze) --- Buy all of the weapons.
To The Max! (Bronze) --- Upgrade any weapon, killstreak or item to the max.