Enter one of the following codes at the vision phone in your room after Chapter 1 in Story mode is completed to unlock the corresponding cheat function.
Complete the game on Hard Mode.
Rewards are unlocked by accomplishing "tasks" or targets in game. These are shown on the Visiphone in the player's room, under "Title Log".
Get True Ending by getting S-Rank on all story missions and answering the right choices given to you at some missions.You get Tethis after defeating the final boss.You get the Crimson Wings as a title reward.