To create your own injects, you need specialized PC software. As of May 2026, these remain the industry standards:
Open NSUI. Click .
NSUI supports creating “compilation” CIAs with multiple games and a simple menu – perfect for putting all six Mega Man Game Boy games on one icon. 3ds virtual console injection
With the eShop closed, injection has become the primary way to experience retro games on original 3DS hardware. The community continues to refine NSUI and uncover unused VC emulators hidden in system firmware. In late 2024, hackers discovered a fully functional WonderSwan emulator inside a Japanese-exclusive VC title—proving the 3DS still has secrets. To create your own injects, you need specialized PC software
This guide is for educational purposes and preservation. To create your own injects