Complete the following tasks to unlock Vita trophy rewards.

Trophy	How to unlock
Accident core! (Silver)	Even with a huge difference in health, you came from behind and won.
And to the introduction (Gold)	[Story] Saw all endings.
Arcade complete! (Bronze)	[Arcade] Complete with any character (any difficulty).
Chikuwa and Dumbbell (Bronze)	You threw a chikuwa and dumbbell at your opponent.
Close Encounters of the 3rd Kind (Bronze)	You made contact with an alien.
Hello World! (Bronze)	Game started.
Here Comes Daredevil (Bronze)	[Survival] First intrusion occurred.
Our story has yet to come (Bronze)	[Story] Saw one ending.
Play through and you will not be let down (Bronze)	[Training] Total time spent training has exceeded 5 hours.
Saturday night fever (Bronze)	[M.O.M] Activated the "fever" for the first time.
That's some skill you have (Silver)	[Mission] Completed 5 mission with any character.
There is no song (Bronze)	You scored your first instant kill.
Time Traveler (Bronze)	[Survival] Selected Time Traveling skill 3 times in a row.
Travel the entire world on foot (Bronze)	You've fought on all stages.