In The Groove
At the main menu, press Up, Right, Up, Right, Left, Down, Left, Down, Up, Right, Down, Left, Up, Left, Down, Right to unlock all courses, songs, and modifiers. If you entered the code correctly, sparkles will appear.
At the main menu, press Left, Right, Up, Down, Left(2), Right(2) to unlock the Disconnected -Hyper- song. If you entered the code correctly, sparkles will appear.
At the main menu, press Up(2), Down(2), Left, Right, Left, Right. If you entered the code correctly, sparkles will appear. Then, complete a round to view the game's good ending.
Successfully complete the last song in any game mode with a full combo and the credits will include photographs of the development team and test location.
Complete the indicated number of songs to unlock the corresponding bonus:
- Disconnected -Hyper song: 10 songs
- Bounce marathon: 20 songs
- Tell song: 30 songs
- Bumpy modifier: 40 songs
- Anubis song: 50 songs
- Outer World marathon: 60 songs
- Bubble Dancer song: 70 songs
- Beat modifier: 80 songs
- Disconnected -Mobius song: 90 songs
- Liquid Moon song (In The Groove 2): 100 songs
- Don't Promise Me ~Happiness Comes Mix~ song: 110 songs
- Funk Factory song (In The Groove 2): 120 songs
- DJ Party song: 130 songs
- Tribal Style song (In The Groove 2): 140 songs
- Infection song: 150 songs
- The Legend marathon: 160 songs
- Pandemonium song: 170 songs
- Incognito song (In The Groove 2): 180 songs
- Xuxa song: 190 songs
- Wake Up song (In The Groove 2): 200 songs
- Bounce marathon: 20 songs