Mad Catz made the Gameshark.
Titties!
No.
As long as you have the proper codes for your version of the software you shouldn't have any problems getting it to work.
Project 64
Ebay, Craigslist, used game stores.
The N64 came out in 1996. .j.
Yes Goeman games work on the N64 for American Systems. To make sure you have the correct cartridge, look on the back of games for NAL - this means North American and will work for your N64. However PAL and JPN will not work unless you have that specific game system.
No where, believe me I've tried to find one myself and there was none except for a N64 gameshark I saw and that was it. Try calling MadCatz for a special order because they still sell gamesharks.
In Paper Mario for the N64, the GameShark code to unlock the upgrade partner feature is typically entered as follows: 8107D9D0 0001. This code allows you to upgrade your partners to their maximum levels. Always ensure that you input the code correctly, and be aware that using cheats can affect your game experience.
N64, sega, dreamcast,
There are collectors of old systems such as NES and SNES also N64's are becoming sort after too!