Contains staple Nintendo titles, popular third-party games, and often, unique localized or hacked versions.
Check if your emulator region is set to NTSC or PAL. Forcing the emulator to PAL mode sometimes fixes glitched Famiclone titles, as many multicarts were optimized for European or Asian television standards. To help find the exact variant you need, let me know: What device are you planning to play this on? 400 in 1 nes rom link download
often list unique multicart dumps including versions of the 400-in-1. ROM Communities : Discussion forums such as Reddit's r/Roms Contains staple Nintendo titles