Ninja-Kid
| Ninja-kun: Adventure of Devil Castle | |
|---|---|
| Arcade flyer | |
| Developer(s) | UPL (Arcade) Tose (FC) | 
| Publisher(s) | |
| Platform(s) | Arcade, Family Computer, MSX | 
| Release | Arcade 
 
 | 
| Genre(s) | Platform | 
| Mode(s) | Single-player, multiplayer | 
Ninja-kun: Adventure of Devil Castle is a 1984 platform video game developed and published by UPL for arcades. It was later ported to the Famicom and MSX in 1984. The MSX version was the only version released outside of Japan, as it was released in Europe under the name "Ninja".