Shredder's Revenge is a love letter to TMNT fans, packed with nostalgic easter eggs and references to the franchise's history:

- Classic Character Cameos: Keep an eye out for background characters from the original cartoon and comics, such as Irma, Vernon, and even characters from other classic beat 'em ups.
- Dialogue References: Listen closely to the character dialogue; it's full of iconic lines and inside jokes from the 80s cartoon.
- Environmental Details: Many background elements are direct references to classic episodes or merchandise. Look for familiar posters, signs, and objects.
- Music Homages: The soundtrack features numerous nods to the original cartoon's theme song and classic game music.
- Secret Areas: Some stages have hidden paths or rooms that are direct references to levels from older TMNT games.
- Unlockable Casey Jones: Completing the Story Mode unlocks Casey Jones, a fan-favorite character from the franchise.
Exploring every corner of each stage and paying attention to the details will reward observant players with a treasure trove of nostalgic references. It's a game designed to be enjoyed by long-time fans!