Knock down 100 Kraang Droids.
Find a Chi upgrade.
Fell 100 Footbots.
Mangle 100 Mousers.
Rescue a captured turtle.
Seek out wisdom from Splinter.
Perform 100 Shell Kickers successfully.
Find a Smoke Bomb upgrade.
Find a way inside the TCRI Building.
Find a Health upgrade.
Perform 50 Shell Kickers successfully.
Find a Shuriken upgrade.
Return to the Lair and undergo training.
Take Casey's advice to upgrade a Shell Kicker.
Fully upgrade Leo's Shell Kickers.
Fully upgrade Donnie's Shell Kickers.
Fully upgrade Raph's Shell Kickers.
Fully upgrade Mikey's Shell Kickers.
Find every Shuriken upgrade.
Find every Smoke Bomb upgrade.
Find every Chi upgrade.
Find every Health upgrade.
Achieve 100% Completion.
Finish the game in under 4:00.
Finish the game in under 2:30.
Finish the game in under 1:00.
Finish the game without upgrading any Shell Kickers.
Beat Rahzar without taking damage.
Find Mikey's lost comic book.
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