Sutte Hakkun GB – Unreleased Nintendo Prototype | Custom Game Boy Cartridge In 2020, one of the most significant leaks in gaming history shook the retro community — the Nintendo Gigaleak exposed decades of internal Nintendo files, including source code, prototypes, and cancelled games that were never meant to see the light of day. Among the most fascinating discoveries was Sutte Hakkun GB, a fully playable Game Boy prototype of the beloved SNES puzzle game that Nintendo quietly cancelled before release. Built in 1998 and compatible with both Game Boy, Game Boy Color, and Super Game Boy, this prototype has been sitting in Nintendo's vaults for over 25 years. Now, for the first time, you can play it on actual hardware — exactly as Nintendo's developers left it back in August 1998. This is a custom-made cartridge of the leaked prototype ROM, ready to play straight out of the box — no emulator needed. ✅ Compatible with:Game Boy (DMG) · Game Boy Pocket · Game Boy Color · Game Boy Advance · Game Boy Advance SP · Super Game Boy 🎮 Features: Unreleased Nintendo prototype — discovered in the Nintendo Gigaleak (2020) Build date: August 17, 1998 — play history as Nintendo left it Compatible with Super Game Boy for enhanced display on TV A genuine piece of cancelled Nintendo history playable on real hardware High-quality custom cartridge shell Available in 8 colors: Gray, Red, Blue, Yellow, Black, Clear Blue, Green, Gold Plug and play — no setup needed 🕹️ Perfect for:Nintendo history enthusiasts, Game Boy collectors, prototype hunters, and anyone fascinated by the cancelled and lost corners of gaming history.
