Banana Prince is an NES game with German releases, indicating it either originated in Germany or was distributed there. The name suggests a platforming or adventure game style, where the player controls a prince on a quest involving bananas, potentially for rescue, treasure, or another objective.  The gameplay would likely involve navigating levels, overcoming obstacles, and interacting with elements in the game world.  Given its localized release, it's possible it's based on a Japanese game but adapted for a German-speaking audience. Without further details, specific elements of its gameplay remain uncertain.

Banana Prince (Germany)

Balloon Monster (Unl)