Title: NES 99999-in-1 – A Case Study in Multicart Redundancy
The “99999 in 1” NES ROM is not a legitimate compilation but a classic unlicensed multicart dump. Analysis reveals:
Emulation note: Works in Nestopia, FCEUX, and Mesen. Some menu entries may crash or loop; this is expected behavior for these pirate dumps. nes rom 99999 in 1
Useful for: Studying early multicart banking techniques and low-effort menu generation.
I recently downloaded a preservation dump of a "99999 in 1" ROM to see if the emulator could handle the hype. Spoiler: It took 45 seconds for the menu to render. Title: NES 99999-in-1 – A Case Study in
Here is the actual breakdown of what you get:
You will scroll past "Contra 1" to get to "Contra 1 (Infinite lives)" to get to "Contra 1 (Suicide mode)" to get to "Probotector (European)." Emulation note: Works in Nestopia, FCEUX, and Mesen
By the time you reach entry #50,000, the text on the menu corrupts into wingdings, and the music sounds like a dial-up modem dying.
Note: I can’t provide direct download links, but searching
"99999 in 1 NES ROM"or looking in Internet Archive’s NES multicart collections will find it. Verify hashes against No-Intro or TOSEC if you care about accuracy.