: One file gives you a massive chunk of the NES era.
Available as a physical NES cartridge for original hardware (some may require modification for authentic Famicoms) or as a GBA cartridge.
In the world of ROMs and emulation, files are rarely static. A search for an "upd" (update) or a specific revision indicates that the community is actively curating these massive libraries.
Remember: The spirit of the 150-in-1 cart wasn't piracy—it was convenience and variety. You can achieve that same convenience today legally, safely, and with higher quality than any "UPD" hack could ever provide.