Uchuu Nin Tanaka Tarou de RPG Tsukuru GB2 (Japan)

Uchuu Nin Tanaka Tarou de RPG Tsukuru GB2 is a Japanese-only Game Boy Color title that combines a role-playing game with a game creation tool. Released exclusively in Japan, this cart uses the RPG Tsukuru GB2 engine to deliver a pre-built adventure starring Tanaka Tarou, a space ninja. The game is a unique blend of a traditional RPG and a maker suite, letting players experience a story while also having the ability to edit or create their own quests.

Players control Tanaka Tarou through a space-themed world, engaging in turn-based battles and exploring dungeons. The core loop involves navigating towns and overworld maps, talking to NPCs, and fighting enemies using commands from a menu. Because it's built on the RPG Tsukuru GB2 engine, the game also allows players to modify maps, events, and dialogue - essentially turning the game into a playable editor. However, the primary goal is to follow the narrative to its conclusion.

This title is worth a look for anyone curious about how the RPG Maker series translated to handhelds, especially since it includes a full scenario rather than being a blank slate. The space ninja theme is unusual for the platform, and the toolset offers a glimpse into early user-generated content on a cartridge. Just keep in mind that menus and text are entirely in Japanese, which can be a barrier for non-readers.