GameBoy Adv.: Wario Land 4
Extra Hard Mode
Finish the game on the hard difficulty setting. Start a new game, and the super hard difficulty setting can now been selected.Topaz Boss - Aerodent - Easier Win
Use Large Lips from the Item Shop to reduce his Health Points.Ruby Boss - Cuckoo Condor - Easier Win
Use a Big Fist from the Item Shop to reduce him to 2 Health Points.Save Coins
When playing a mini game attempting to win gold coins, and you fail to gain any or only win 1, quickly turn off the console and then back on again and you will be able to re-use your 5000 coins to try again.How To Beat Golden Diva
To beat Golden Diva you first need 10 tokens for the item shop then choose the Black Dragon and go to that level. After the dragon fires the faces start to fly jump on top of one and pick it up and throw it up into the open thing. After you throw all the faces you will have to throw items at the guut and after he shows his ugly face and slams the floor just hit him with an elbow bash. Then hit the lip and your are done.Fat Wario
First go up to the monkey that throws berries. Go in front of the monkey and stand there untill it throws a berrie at you then you can become Fat Wario a when you jump the whole ground shakes.Unlimited Mini Games
When you are playing a mini game and you are about to lose, before it says GAME OVER, shut the gameboy off . Turn the gameboy on and you will still have you money, and you can keep playing until you win!Treasures
Try to beat the bosses as fast as you can, because you want more treasure chests, because its pays off in the end of the video game.The Flower
In Wildflower Fields when you get to the big sunflower pick up a caterpillar and throw it at the center of the flower. The yellow in the center will decrease and you will get 500 coins.Wario Karaoke
Enter the sound room and highlight the "Exit" option. Press Select + Start + R + L + Up to unlock Wario Karaoke. Alternately, get gold crowns by collecting over 10,000 coins in all levels to unlock the Wario Karaoke (music test)option.
Wario Karaoke control
Press Up or Down to change the pitch of the song. Press Left or Right to change the tempo of the song. Press L or R to toggle between a green CD, yellow CD, or just the lyrics.GameBoy Adv.: Wario Ware, Inc.:Mega Micrograme$
Music Test
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.Pyoro
To unlock the game seen in the intro, Pyoro, simply play every game of every character.Pyoro 2
To unlock Pyoro 2, the sequel to Pyoro, get medals on every game in Game Practice mode.Staff mode
Successfully complete the game to unlock an option to view the game's developers..Dr. Wario mini-game
Get 15 mails against Blue Jimmy.Fly Swatter mini-game
Get 20 mails against Yellow Jimmy.Wario's Sheriff mini-game
Get 25 mails against Red Jimmy.Paper Plane mini-game
Successfully defeat Red Jimmy.Scroll faster on grid
You can scroll through the writing faster on the grid by tapping or holding L or R.Intermission bonus
During a break when it shows a character, press A and something will happen.Boss mode
Successfully complete the game to unlock an option to fight just Bosses.Easy Mode
Defeat Wario to unlock the "Easy mode" option.Thrilling Mode
Complete the game in easy mode with a high score to unlock the "Thrilling mode" option.Hard Mode
Get at least 15 mails in Thrilling mode.Alternate Music in Jump Forever
Get over 100 points in Jump Forever to unlock three alternate songs the next time that mini-game is played.Control Credits Music
During the credits press L to boost the bass and press R to boost the treble.GameBoy Adv.: Wild Thornberrys: Chimp Chase
Level Passwords
Level - PasswordJungle 2 - 4S7JXTJ3
Jungle 3 - 473H1SZD
Plains 1 - B147T3B2
Plains 2 - 4DZZFB7F
Plains 3 - Y5TSGWK2
Arctic 1 - 6GRHJ74W
Arctic 2 - KF3W?6Jr
Arctic 3 - MR8594NJ
Outback 1 - 8!YJCDH4
Outback 2 - !!2VKJFS
Outback 3 - NDC4SJ3S
End - M661M8LB