Crimson Sea 2

Play as Bow Rahn:
Complete the Original Menace mission with an all "S" rank to unlock Bow Rahn in multi-player mode.

Play as Diez:
Complete the Diez, Woman Warrior mission with an all "S" rank to unlock Diez in multi-player mode.

Play as Shami:
Complete the Princess Shami mission with an all "S" rank to unlock Shami in multi-player mode.

Fashion Ring:
Successfully complete the game. The VendorBot in IAG will now carry the Fashion Ring.

B Ability:
Successfully complete the A Town In Panic mission with an all "S" rank.

G Ability:
Successfully complete the Operation Network mission with an all "S" rank.

HP Booster 2:
Successfully complete the Deadly Energy mission with an all "S" rank.

NP Ability:
Successfully complete the Remnants Of Times Past mission with an all "S" rank.

NP Booster 2:
Successfully complete the Rescue Daisy mission with an all "S" rank.

NP Converter 1:
Successfully complete the Poisoned Una mission with an all "S" rank.

NP Converter 2:
Successfully complete the Fiery Seguido Base mission with an all "S" rank.

Replicator:
Successfully complete the Crimson Sea mission with an all "S" rank.

Reserve 2:
Successfully complete the Soul Of Semplice mission with an all "S" rank.

Siphon 1:
Successfully complete The Stolen IAG Badge mission with an all "S" rank.

Siphon 2:
Successfully complete the A New Menace mission with an all "S" rank.

Surge 1:
Successfully complete The Prototype mission with an all "S" rank.

Surge 2:
Successfully complete The Menace Hordes mission with an all "S" rank.

Trainer 1:
Successfully complete the Prestsite in Darkness mission with an all "S" rank.

Trainer 2:
Successfully complete the Valley Stalker mission with an all "S" rank.

Vipa Suit 2:
Successfully complete the Lab at Movindo mission with an all "S" rank.

Vitalizer 1:
Successfully complete The Crafty Menace mission with an all "S" rank.

Vitalizer 2:
Successfully complete the Battle Of The Minefield mission with an all "S" rank.