Pocket King, a Japanese Game Boy Color title, hints at a game possibly involving strategy, management, or even a role-playing element where players aim to become a 'king' or achieve a similar goal. Specific details about its mechanics remain unclear, but it likely featured simplified gameplay, given the hardware's limitations.  It likely fell into the more casual and simplistic side of Game Boy Color titles.

Pocket King (Japan)

Pocket GI Stable (Japan)