Phantasy Star Online Episode III: C.A.R.D. Revolution Cheats

Depending on your Section ID, your deck selection should be different. Whether you get new and rare cards depends on your Section ID, which corresponds with the deck you choose:

Dressing Room:
To unlock the Dressing Room complete one offline story. Complete the second offline story to unlock the Dressing Room permanently after using it once.
Billy Hatcher Demo Tape:
Hold G + B on a keyboard at the Title screen to see a Billy Hatcher video
preview.

Complete the following Quests and talk to the respective Story Character to get the listed card:

Alive Aqhu from Viviana - Complete "Chance Meeting"
Broom from Relmitos - Complete "A Brief Rest"
Bullet Storm from Kylria - Complete "Info on Blitz"
Canadine from - Complete "Nostalgic Spot"
Cave Wind from Peko - Complete "Cake of Dreams"
Chain Sword from Saligun - Complete "Emotions Clash"
Companion from Creinu - Complete "Jewel Fountain"
Harisen Battle Fan from Glustar - Complete "Dream Present"
Madness from Orland - Complete "Test of Power"
MC Guard from Teifu - Complete "Tough Partner"
Mighty Knuckle from Hyze - Complete Song Request"
Pal Shark from Rio - Complete "Evaluation"
Pan Arms from K.C. - Complete "Looking Inward"
Punch from Rufina - Complete "The Real Me"
Round Slay from Reiz - Complete "Flashbacks"
Split Boost from Ohgun - Complete "Save the Rappy"
Territory from Stella - Complete "Great Rescue"