Pokemon Stadium Cheats

First Beat Round1 and then when you Unlock R2 you can use Mew as a rental in R2 Prime Cup Battles.

Put the Pikachu you started with in Yellow in your party for Round 2 Prime Cup Master Ball. You MUST USE THAT PIKACHU IN EVERY BATTLE of Round 2 Prime Cup Master Ball. After you defeat the final trainer, your Pokemon will be put in the Hall of Fame and Pikachu will learn Surf! You can now play the Surfing Pikachu Minigame in Yellow version as well.

You must win or tie 5 rounds in a row during a ''Who's The Best?'' mini-game championship against 3 CPU's on hard difficulty to unlock hyper difficulty mode.