Posted March 11, 2021
![avatar](http://images.gog.com/b13211519e73aa06f8273a50b02964660502da1a057e7466ad747d57469678b9_avm.jpg)
(One does exist, for the Game Boy; I believe it's called TMNT 3, but I don't remember the subtitle. And yes, it is a Metroidvania, from before the term existed (and I believe pre Castlevania: Symphony of the Night).
![avatar](http://images.gog.com/a8e45c5c4d757134f990816c7c8e9d55cdff19e29395f73a58708e0c21294eac_avm.jpg)
It's rather interesting that they decided to take a different direction with 3.