Nintendo 64 Plus Pak™

The Nintendo 64 Plus Pak™ was a product released sometime in 1997.

Very small amounts of the Plus Pak were produced.

Production stopped due to an unknown reason.

A letter sent to Japanese press in 1997 regarding the Plus Pak: "報道関係者の皆さん、こんにちは.""このパッケージに入っているのは、新しいニンテンド64プラスのカートです."

The Plus Pak had a feature to expand on games with game updates. Updates listed below.

List Of Updates:

 * 1) Online Multiplayer (Called Co-Op Internet)
 * 2) Local Multiplayer (Called Co-Op Local)
 * 3) Extra Levels in games  (see supported games list)
 * 4) Play older Super-Nintendo Games
 * 5) Advance AI

List Of Supported Games:

 * 1) Super Mario 64
 * 2) Mario Kart 64
 * 3) Legend of Zelda Ocarina of Time

Discovery
The Plus Pak™ was discovered by entering a random GameShark code into a Mario 64 JP Rom.

The Update list was found datamining Super Mario 64.

New levels in Super Mario 64

 * Blargg Bridge
 * Big Big Tower
 * Small Planet
 * Bowser Island
 * Small World