리듬세상

Medals

Reach a high level on a stage to unlock a medal. After earning a medal, the icon of the stage will have a gold border.

All jukebox songs

Get a "Perfect" rank on all 50 stages. Note: In order to get a "Perfect" rank on a song, wait until it randomly becomes available as eligible for that rank. This is indicated by the frame for the stage changing color and becoming wider. You can now try three times to get a "Perfect" rank on that stage. If you are unsuccessful, the "Perfect" rank eligibility will disappear or switch to another stage.

Guitar lessons

Complete the indicated task to unlock the corresponding lesson. Note: This will only unlock the first lesson under a specific difficulty setting. More medals must be earned to unlock additional lessons.

Basic guitar lessons: Complete Rocker (stage 6-3) with at least 15 medals.

Technical guitar lessons: complete Rocker 2 (stage 10-4) with at least 35 medals.

No pause for Perfect Challenges

Earn a medal on all fifty songs. There will no longer be any pauses between Perfect challenges.

Airboard mini-game

Successfully complete Remixes 1 through 6.

Battle Of The Bands

Successfully complete Remix 10.

Endless Games

Collect the indicated number of medals to unlock the corresponding game. To access them, hit the "O" on the menu then hit "Endless Games".

Coin Toss: 2 medals

Glass Tappers: 22 medals

Rhythmove Dungeon: 27 medals

Samrai Slice: 17 medals

Shoot-'Em-Up: 7 medals

Tunnel: 12 medals

Rhythm Toys

Collect the indicated number of medals to unlock the corresponding game. To access them, hit the "O" on the menu then hit "Rhythm Toys".

Beat Bag: 19 medals

Beat Machine: 14 medals

Business Card: 1 Medal

Kappa DJ: 24 medals

Octopus Machine: 11 medals

Phone: 5 medals

Slot Monster: 8 medals

Telephone mini-game bonus songs

 North America  Get four medals to unlock the telephone mini-game in "Rhythm Toys". Dial the following codes during the telephone mini-game to get a hidden song from Rhythm Tengoku on the Game Boy Advance. Note: The codes can be found at various hidden locations.

• Dial 5553282338 (found in Business Card under "Rhythm Toys"; requires 1 medal).
• Dial 5557325937 (found in Tunnel Endless; requires 12 medals).
• Dial 5557268724 (found in Samurai Slice Endless; requires 17 medals).
• Dial 5557625688 (found in Battle Of The Bands; unlocked by completing all 50 stages).

 Japan  Get four medals to unlock the telephone mini-game in "Rhythm Toys". Dial the following codes during the telephone mini-game to get a hidden song from Rhythm Tengoku on the Game Boy Advance. Note: The codes can be found at various hidden locations.

• Dial 831[Music Note]831[Music Note]831[Music Note] (found in Business Card under "Rhythm Toys"; requires 1 medal).
• Dial 2[Music Note]21[Music Note]98 (found in Tunnel Endless; requires 12 medals).
• Dial 246936[Music Note]1 (found in Samurai Endless; requires 17 medals).
• Dial 44[Music Note]8231[Music Note] (found in Live Contest; unlocked by completing all 50 stages).

출처 : http://www.gamewinners.com/Cheats/index.php/Rhythm_Heaven