Complete all Arcade levels.
Perform 12 attack variations in a single combo.
Complete all Challenge levels.
Achieve Level 3 with Michelangelo's Kusarigama.
Achieve Level 3 with Donatello's Gravity Gauntlet.
Knock out 100 enemies while playing as Michelangelo.
Knock out 100 enemies while playing as Donatello.
Perform a Shell Shock attack 100 times.
Perform a team attack 50 times.
Perform a 4-Turtle Turtle Power Knock Out.
Use Raphael's Counter Submissions 25 times.
Knock out 100 enemies while playing as Raphael.
Achieve Level 3 with Raphael's Iron Fists.
Achieve Level 3 with Leonardo's Blade Staff.
Complete Chapter Four of the story campaign.
Complete Chapter Three of the story campaign.
Unlock Classic Mode by reaching level 10.
Knock out 25 enemies using a stealth attack.
Hit 25 enemies with Donatello's special pose attacks.
Use a Turtle Power Knock Out on 100 enemies.
Taunt 100 enemies with Michelangelo's special taunt.
Perform a special counter 25 times.
Perform a double counter 25 times.
Knock out 25 enemies with special attacks.
Shoulder run off 100 enemies while playing as Leonardo.
Perform a 99-hit combo.
Complete Chapter Two of the story campaign.
Knock out 100 enemies while playing as Leonardo.
Complete Chapter One of the story campaign.
Complete round 20 in Survival mode.