Rhythm Heaven Cheats

Guitar Lessons
Medals are obtained by achieving a High Level on a stage. You'll know you've done this when the icon of the stage is framed in gold. Note: This unlocks the first lesson in each difficulty level. To unlock more you must obtain more medals.

Basic Guitar Lessons: Beat Rocker (Stage 6-3) and have at least 15 medals.
Technical Guitar Lessons: Beat Rocker 2 (Stage 10-4) and have at least 35 medals.

Phone Minigame
Once you unlock the Phone minigame, press 812 music note 82 music note 812 music note for a hidden song.

Airboard Minigame
A minigame in which you obtain as a reward for beating the first 6 remixes:

Airboard Minigame: Beat remixes 1 through 6

Hidden Telephone Songs (JP Version)
Hidden throughout the game are secret telephone codes. By entering them into the telephone in Rhythm Toys (requires 4 medals) you will hear secret songs/random sounds from the original GBA Rhythm Tengoku. Listed below are the telephone codes and where they are located: 831*831*831* - Business Card under Rhythm Toys (requires 1 medal) 2*21*98 - Tunnel Endless Game (requires 12 medals) 246936*1 - Samurai Endless Game (requires 17 medals) 44*82831* - Live Contest (must beat all 50 stages) Note:'*' denotes a musical note.