GameKengu is the first GameKing emulator ever and sees it’s first release for the Nintendo DS. GameKengu has been coded by LiraNuna. Here are details from the author:
DuckMan: Showing Title Screen, then hangs 🙁 2004: Showing garbage (well, it’s a start!)
AEP-Emu (DE/EN)
DMG Page (DE)
Indie Retro News (EN)
Retroguru (EN)