Complete the "Grand Tour" Special Event.

Finished the game in harakiri mode.

Go into the final round of a championship in third place or lower, and emerge as overall champion.

Changed Sensei's destiny.

Build up a collection of 100 cars.

Defeat 75 enemies in a row without dying

Find 60 treasures

Find 40 treasures

Stand on the crocodile in the Secret Library

Finished the game in hard mode.

Won 10 times at gambling.

Melted 100 weapons total.