Max out Mikey's special weapon rank.
Shoulder run off 100 enemies with Leo.
Perform a stealth KO 25 times.
Max out Don's special weapon rank.
Complete Chapter 4.
Perform a TPKO on 100 enemies.
Max out Leo's special weapon rank.
Complete Chapter 3.
Complete Chapter 2.
Unlock Classic Mode.
KO 25 enemies with a Special Attack.
KO 100 enemies with Leo.
Complete Chapter 1.
We strike hard and fade away... Into the night.
KO 100 enemies with Don.
Hit 25 enemies with Don's special pose attack.
KO 100 enemies with Mikey.
Special taunt 100 times with Mikey.
KO 100 enemies with Raph.
Max out Raph's special weapon rank.
Tapout 25 enemies with Raph.
Perform a double counter 25 times.
Perform a special counter 25 times
Perform a team attack 50 times.
Perform a Shell Shock 100 times.
Perform a 4 turtle TPKO.
Perform a 99-hit combo.
Perform 12 attack variations in one combo.
Complete all challenges.
Complete round 20 in Survival Mode.
Complete the Arcade Mode.
