Level select:
To unlock all levels, during the first intermission sequence, hold L Select B.
Infinite energy:
To activate infinite energy, pause the game, then hold L Right Select Y. Note: Enabling this code prevents awards from being unlocked and must be re-entered at the start of each new level.
Infinite time:
To activate infinite time, pause the game, then hold R Down Select X. Note: Enabling this code prevents awards from being unlocked and must be re-entered at the start of each new level.