Teenage Mutant Ninja Turtles: Shredder's Revenge/Enemies

Foot soldiers
The basic and most commonly seen enemies. Comically, before they notice the player, they can sometimes be seen taking part in the scenary, e.g. cooking in the cooking stage and lying down on the bench in the Park.
 * Purple: Unarmed soldiers
 * Cyan - A blunt weapon, typically a tonfā or wrench
 * Indigo: Shield
 * Blue: Katana
 * Pink: Axe. They can perform a charge attack, so it is best to either defeat them before they strike or to get out of their way.
 * Yellow: Tonfā
 * Magenta: armed with whip
 * Green - Bow and arrows
 * Light Pink - Kunai
 * Dark Blue - Flail
 * Lime Green - Spear
 * White (Foot lieutenant): white clothed Foot armed with a Saber
 * Red: armed with Crossbow that shoots sink plungers.
 * Teal: Poleaxe
 * Black: Wields a pair of sai
 * Orange: throws bombs
 * Walker: Foot soldier piloting a spider-like mecha. The use two attacks. The first is using the vehicles front hands to pound the area in frpont of them, which temporarily leaves them open for an attack. The second one is that they hang from the roof, like a spider, and try top pounce on the player.
 * Helicopter: Usually seen during the skateboarding levels.
 * Motorcycle: Players are notified by an alert sign on the screen side they will be appearing from. They can only be attacked from behind when they lift their front wheel.

Robots

 * Roadkill Rodneys
 * Robot Walkers
 * Tubular Transports

Mousers

 * Mousers
 * Mousers Model 3
 * Mother Mousers (Sub-bosses): Larger versions of the Mousers. Can spawn normal mousers and can bite the characters.

Other enemies

 * Blizzard Blowers: Stationary turrets that unleash a freezing mist and hides underground. Functions as more of an obstacle than an enemy.
 * Pizza Monsters
 * Rahzar
 * Rats
 * Stone Warriors (brown): Normal versions of the Stone Warriors
 * Stone Warriors (gray): Tougher versions of the Stone Warriors.
 * Triceratons
 * Tokka