Kill an enemy with each weapon type including special weapons.

Complete the fifth mission of the U.S.S. campaign.

Complete the fourth mission of the U.S.S. campaign.

Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.

Purchase an ability.

Defeat 20 enemies with a single punch, after softening them up with gunfire.

Complete the Mystery.

You've defeated 10 opponents in Ultimate Survival.

You've completed all of Survival Mode.

You've edited a ninja tool set for the first time.

Ninja Tools collected: 80%

You've played for a total of over 30 hours.

You've completed all Challenge Tournaments.