Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unloxk
Kill or Be Killed(Bronze)	Win while in the dying state.
Killer Combo(Silver)	Achieve a 30-combo chain.
Surrounded on All Sides(Gold)	Send 2,000 enemies to your opponent's map.
Take the Stage(Silver)	Defeat your opponent and achieve victory in 3 stages.
You Are S.O.L.(Bronze)	Defeat your opponent 10 times with enemies you sent.