Finish the game.
Finish the game New Game+ mode.
Finish the game without upgrades.
Finish the game without energy upgrades.
Finish the game without dying.
Finish a stage without dying.
Finish a stage without taking damage.
Upgrade all weapons to max.
Get one weapon to maximum level.
Upgrade one of your weapons.
Collect all magic gears.
Collect all energy upgrades.
Collect all coins.
Reflect 50 times.
Defeat any boss without taking damage.
Defeat any boss using only the candy cane.
Watch the whole intro without skipping.
Open a wrapped gift.
Unlock all weapons.