Defeat V.I.C.T.O.R.
Complete "Prologue".
Complete "Unstable ISO-8".
Complete "The Hunt".
Complete "Thick As Thieves".
Complete "ISO-8 Brotherhood".
Complete "Prodigal Sun".
Hit a max level with any character.
Collect 15 covers for any character.
Match an eight of a kind.
Get a 9 chain combo.