Elebits
- Challenge Mission mode
- Collect the second pink Elebit to unlock Challenge Mission mode.
- Eternal Mission mode
- Collect all three pink Elebits to unlock Eternal Mission mode.
- Score Attack mode
- Collect the first pink Elebit to unlock Score Attack mode.
- Unlocking levels and items in Level Editor
- Get a "C" rank or better in a level to unlock it in the Level Editor. Get a "B" rank or better in a level to also unlock a set of items corresponding to that level.
- Collecting the third Pink Elebit
- To capture the third Pink Elebit, do the following:
- Mission 1: Appears if you clear the mission in 5 minutes or less.
- Mission 5: Appears if you clear the mission with fewer than 3 loud noises.
- Mission 10: Appears if you clear the mission with an 80% durability.
- Hidden Elements
- Successfully complete the indicated task to unlock the corresponding hidden Element. To activate them, select the "Elebits Notes" option in Extras mode.
- Aroma Unit: Get the "King Of Surveillance" rank after defeating the final Boss.
- Berserk Elebits: Get the "King Of Capture" rank after defeating the final Boss.
- Extreme Silence: Get the "King Of Noise" rank after defeating the final Boss.
- High Power Mode: Defeat the third Boss, then watch the intermission sequence for the next level.
- Limit Release: Successfully complete 25 Challenge missions.
- Main Unit Only: Successfully complete 5 Challenge missions.
- Permanent Homing Laser: Successfully complete 20 Challenge missions. Note: This cannot be used with Permanent Vacuum Laser.
- Permanent Vacuum Laser: Earn 25 "S" ranks in Normal Mission mode. Note: This cannot be used with Permanent Homing Laser.