•Agni & Rudra - Finish Mission 5.
•Nevan - Complete Mission 9.
•Beowulf - Above the starting spot in Mission 14.
•Artemis - Find and use all three essences on the laser machine in mission 5.
•Spiral - The outdoor area in mission 9 has a high area near a waterfall; jump to the high area for the gun.
•Kalina Ann - Defeat the mission 16 boss.
•Orange - various demons
•Light Blue - Cerberus
•Gold - Gigapede
•Green - Agni and Rudra
•Red - Leviathan
•Purple - Nevan
•White - Beowulf
•Blue - Geyron
•Black - Doppelganger
•To unlock Dante Must Die beat Hard Mode
•To unlock Heaven or Hell beat Dante Must die
•Beat the game on normal for Devil May Cry 1 Dante
•Beat the game on hard for shirtless (naked) Dante.
•Beat the game on hard to unlock the Legendary Dark Knight
•Beat the game on hard to unlock Sparda