Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Best...Alternate...Ever! (Bronze)	Unlock Mileena's 3rd Alternate Costume.
Brotherhood of Shadow (Bronze)	Discover and fight Hidden Kombatant 4 in Arcade Ladder.
Cold Fusion (Bronze)	Unlock Hidden Fighter 'Cyber Sub-Zero'.
Complet-ality (Bronze)	Perform 1 of each type of '-ality'.
Finish Him? (Bronze)	Perform any fighter's hidden finishing move.
Hide and Seek (Bronze)	Discover and fight Hidden Kombatant 2 in Arcade Ladder.
Pit Master (Bronze)	Discover and fight Hidden Kombatant 3 in Arcade Ladder.
Quan-Tease (Bronze)	Unlock Hidden Fighter 'Quan Chi'.
Ultimate Humiliation (Silver)	Perform every fighter's hidden finishing move.
You Found Me! (Bronze)	Discover and fight Hidden Kombatant 1 in Arcade Ladder.