Fight Death 13:
To face Death 13, use one of the six main characters(Jotaro, Joseph, Avdol, Iggy, Polnareff, Kakyoin) and fight from the first to the fifth without losing a single match. The message "here comes a new challenger" will display before you fight Dead 13.
Crash and Burn - Down an opponent while they are Stand Crashed.
Mad with power - Down an opponent with a Super Combo.
Out of the Cage - Win one Ranked Match online.
Show and Tell - Upload replay data.
Strong and Attractive - Raise Mahrahia's magnetic power to maximum level.
The Kid gloves are off - Down an opponent while in child form.
This is where you fall down - Down an opponent without using a Super Combo or Tandem Attack.
Never saw it coming - K.O. N'Dool via Perfect in bonus stage.
Patty Cake, Patty Cake - Activate a Blazing Fists match.
Stardust Crusaders - Win a fight with 22 different characters.
The World is your Oyster - Counter a time-freeze.
Standing the Test of Time - Complete Story Mode or Challenge Mode for any character on any difficulty without using continues.