Kirby And The Amazing Mirror Cheats

Boss Rush mode:
Finish the game with a 100% completion. The "Boss Rush" option will now be unlocked at the main menu.

Power Center:
While playing the game, activate all of the portal switches. Then, go to the main hub of of Rainbow Route (Area 1). The Power Center door is located in the top left corner.
User Cheat by WhitePuff

Sound Test:
Locate the CD treasure While playing the game to unlock the "Sound Test" option in the Treasure list. For more songs, find the Musical Scores While playing the game.

Kirby Colors:
While playing the game, find the spray paint to unlock the "Kirby Colors" option in the Treasure list.

Metaknight's Sword:
Finish the game after defeating the final Bosses. Metaknight's Sword will now appear in front of the Magic Mirror.

Ability room:
While playing the game, activate all the warping mirrors.

Arena mode:
By collecting 100% of the treasures while playing the game.
User Cheat by WhitePuff

Kirby And The Amazing Mirror Official Website

Kirby And The Amazing Mirror Review - SiliconEra

Kirby And The Amazing Mirror Review - TimesOnline