Complete the following tasks to unlock the corresponding effect.

Unlock Nightmare Mode:
On Hard difficulty setting win the Rally Cup.

Unlock The Prince from Katamari Damacy:
On Easy difficulty setting win the Rally Cup.

Unlock Pooka from Dig Dug:
On the Normal difficulty setting win the Rally Cup.

Unlock Fygar from Dig Dug:
On the Hard difficulty setting win the Rally Cup.

Unlock Siria Weapon:
In the Grape Cup eat at least 8 Ghosts.

Unlock Sir Pac-A-Lot:
In the Watermelon Cup eat at least 10 Ghosts.

Unlock Galaga Ship:
Eat at least twelve ghosts in the Classic Cup to unlock the Galaga ship.

Unlock Black Bomb:
In Pac-Mobile mode eat 5 Blue Ghosts to unlock the Black Bomb upgrade for the Green Bomb.

Unlock Watermelon Cup:
Win the Cherry Cup on the Easy, Normal or Hard difficulty setting to unlock the Watermelon Cup under that difficulty setting.

Unlock Classic Cup:
Win the Watermelon Cup on the Easy, Normal, or Hard difficulty setting to unlock the Classic Cup under that difficulty setting.

Unlock Rally Cup:
Win the Classic Cup on the Easy, Normal, or Hard difficulty setting to unlock the Rally Cup under that difficulty setting.