Okay, so this is one of those Japan-only Game Boy Color gems—Bakukyuu Renpatsu!! Super B-Daman—which, if you're not familiar, is based on the marble-shooting toy battles from the B-Daman anime. You control these little armored dudes that launch marbles (think high-speed pachinko meets mini-robot wars).

First thing you’ll notice? The sprites are surprisingly detailed for a GBC game—lots of flashy attack animations when you pull off special shots. The controls take a second to get used to since you’re adjusting angles and power, but once it clicks, you’re ricocheting marbles off walls to hit weak points. There’s a story mode with dialogue (all in Japanese, obviously), but even if you don’t understand it, the gameplay’s straightforward enough to wing it.

Biggest downside? The AI can be brutal later on—some bosses feel like they’ve got aimbot precision. Still, if you’re into obscure GBC action or just love weird toy-based games, this one’s a neat deep cut. Just don’t expect an English patch anytime soon.