Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
Blood and Screaming (Bronze)	Unlock Orochi Iori and Orochi Leona for use as Strikers.
Double Date Night (Bronze)	"Well, I was thinking we could all get together and enter a bare-knuckle fighting tournament. Or there's always bowling."
Independence Day (Bronze)	Unlock the original Team USA for use as Strikers.
Irreplaceable (Bronze)	Defeat Zero with Kula.
Less Than Zero (Gold)	Unlock Krizalid for use as a Striker.
Match Interference (Bronze)	Knock out an opponent with a Striker.
Metal Slug 2000 (Bronze)	Clear Arcade Mode with Ralf, Clark, Leona, and Fio.
Multiples of Zero (Silver)	Clear Arcade mode.
Reinforcements Have Arrived (Bronze)	Unlock Heidern for use as a Striker.
Reunion Tour (Bronze)	Clear Arcade Mode with Kyo, Shingo, Benimaru, and Daimon.
Sibling Rivalry (Bronze)	Knock out Kula with Another K`.
The Men Behind the Men (Bronze)	Unlock Wolfgang Krauser and Mr. Big for use as Strikers.
Your Own Personal Apocalypse (Silver)	Unlock Orochi for use as a Striker.