Wario Ware, Inc.:Mega Micrograme$ Cheats on GBA
Choose the "Name Entry" selection at the options screen. Select "Yes" to enter a name. Do not actually enter a name. Instead, press L to display the music test screen.
To unlock the game seen in the intro, Pyoro, simply play every game of every character.
To unlock Pyoro 2, the sequel to Pyoro, get medals on every game in Game Practice mode.
Successfully complete the game to unlock an option to view the game's developers..
Get 15 mails against Blue Jimmy.
Get 20 mails against Yellow Jimmy.
Get 25 mails against Red Jimmy.
Successfully defeat Red Jimmy.
You can scroll through the writing faster on the grid by tapping or holding L or R.
During a break when it shows a character, press A and something will happen.
Successfully complete the game to unlock an option to fight just Bosses.
Defeat Wario to unlock the "Easy mode" option.
Complete the game in easy mode with a high score to unlock the "Thrilling mode" option.
Get at least 15 mails in Thrilling mode.
Get over 100 points in Jump Forever to unlock three alternate songs the next time that mini-game is played.
During the credits press L to boost the bass and press R to boost the treble.