Super Mario Advance 4: Super Mario Bros. 3-e included two series of e-Reader cards that were made to be used with Super Mario Advance 4: Super Mario Bros. 3 for the Game Boy Advance. In order to use the cards, the player needed two Game Boy Advances, an e-Reader, a copy of the game, and a link cable to connect the two Game Boy Advances. There are many cards, though only three types. Some were made exclusive to Japan, while none were released in Europe.