Successfully complete one of the following tasks to get a trophy:
- Multiples of Zero (Silver): Clear Arcade mode.
- Match Interference (Bronze): Knock out an opponent with a Striker.
- Independence Day (Bronze): Unlock the original Team USA for use as Strikers.
- Blood and Screaming (Bronze): Unlock Orochi Iori and Orochi Leona for use as Strikers.
- The Men Behind the Men (Bronze): Unlock Wolfgang Krauser and Mr. Big for use as Strikers.
- Reinforcements Have Arrived (Bronze): Unlock Heidern for use as a Striker.
- Your Own Personal Apocalypse (Silver): Unlock Orochi for use as a Striker.
- Less Than Zero (Gold): Unlock Krizalid for use as a Striker.
- Irreplaceable (Bronze): Defeat Zero with Kula.
Additionally, there are four secret trophies:
- Sibling Rivalry (Bronze): Knock out Kula with Another K`.
- Reunion Tour (Bronze): Clear Arcade Mode with Kyo, Shingo, Benimaru, and Daimon.
- 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."
- Metal Slug 2000 (Bronze): Clear Arcade Mode with Ralf, Clark, Leona, and Fio.