Unlock Diez:
To unlock Diez in Multi-player mode successfully complete the Woman Warrior mission with an all 'S' rank.
Unlock Bow Rahn:
To unlock Bow Rahn in Multi-player mode successfully complete the original Menace mission with an all 'S' rank.
Unlock Shami:
To unlock Shami in Multi-player mode successfully complete the Princess Shami mission with an all 'S' rank.
Fashion Ring:
The VendorBot in IAG will carry the Fashion Ring when you have successfully completed the game.
Unlock the following by successfully completing the corrosponding mission with an 'S' rank:
B Ability - 'S' ranking in A Town in Panic mission
G Ability - 'S' ranking in Operation Network mission
HP Booster 2 - 'S' ranking in Deadly Energy mission
NP Ability - 'S' ranking in Remanants of Times Past mission
NP Booster 2 - 'S' ranking in Rescue Daisy mission
NP Converter 1 - 'S' ranking in Poisoned Una mission
NP Converter 2 - 'S' ranking in Fiery Seguido Base mission
Replicator - 'S' ranking in Crimson Sea mission
Reserve 2 - 'S' ranking in Soul of Semplic
Siphon 1 - 'S' ranking in The Stolen IAG Badge mission
Siphon 2 - 'S' ranking in A New Menace mission
Surge 1 - 'S' ranking in The Prototype mission
Surge 2 - 'S' ranking in The Menace Hordes mission
Trainer 1 - 'S' ranking in Darkness mission
Trainer 2 - 'S' ranking in Valley Stalker mission
Vipa Suit 2 - 'S' ranking in Lab at Movindo mission
Vitalizer 1 - 'S' ranking in The Crafty Menace mission
Vitalizer 2 - 'S' ranking in Battle of the Minefield mission