Complete the following tasks to unlock Vita trophy rewards.

Trophy	How to unlock	Type
Brigadier General	Hit level 30.	Silver
Captain	Hit level 10.	Bronze
Colonel	Hit level 25.	Bronze
First Lieutenant	Hit level 5.	Bronze
General Air Force Chief of Staff	Hit level 60.	Silver
Lieutenant Colonel	Hit level 20.	Bronze
Lieutenant General	Hit level 50.	Silver
Major	Hit level 15.	Bronze
Major General	Hit level 40.	Silver
The sky is yours.	Hit level 99.	Gold