Play as Bow Rahn
Finish the Original Menace mission and have an all "S" rank to have the Bow Rahn in multi-player mode available.

Play as Diez
Finish the Diez, Woman Warrior mission and have an all "S" rank to have the Diez in multi-player mode available.

Play as Shami
Finish the Princess Shami mission and have an all "S" rank to have the Shami in multi-player mode available.

Fashion Ring
Finish the game. The VendorBot in IAG will now carry the Fashion Ring.

B Ability
Finish the A Town In Panic mission and have an all "S" rank.

G Ability
Finish the Operation Network mission and have an all "S" rank.

HP Booster 2
Finish the Deadly Energy mission and have an all "S" rank.

NP Ability
Finish the Remnants Of Times Past mission and have an all "S" rank.

NP Booster 2
Finish the Rescue Daisy mission and have an all "S" rank.

NP Converter 1
Finish the Poisoned Una mission and have an all "S" rank.

NP Converter 2
Finish the Fiery Seguido Base mission and have an all "S" rank.

Replicator
Finish the Crimson Sea mission and have an all "S" rank.

Reserve 2
Finish the Soul Of Semplice mission and have an all "S" rank.

Siphon 1
Finish The Stolen IAG Badge mission and have an all "S" rank.

Siphon 2
Finish the A New Menace mission and have an all "S" rank.

Surge 1
Finish The Prototype mission and have an all "S" rank.

Surge 2
Finish The Menace Hordes mission and have an all "S" rank.

Trainer 1
Finish the Prestsite in Darkness mission and have an all "S" rank.

Trainer 2
Finish the Valley Stalker mission and have an all "S" rank.

Vipa Suit 2
Finish the Lab at Movindo mission and have an all "S" rank.

Vitalizer 1
Finish The Crafty Menace mission and have an all "S" rank.

Vitalizer 2
Finish the Battle Of The Minefield mission and have an all "S" rank.