Upgrade any weapon three times.

Win a card game at Le Paradis Des Tricheurs Casino.

Take down Jack and learn where the Eye was taken.

Survive a dance with Ivana Lottabolts on Glaciara.

Obtain the Omni-Key.

Earn a Skill Point.

Obtain the Jet Boots.

Complete the main story using only knives and handguns. (Excluding specific battles.)

Destroy all Clockwork Castellans.

Sell a single treasure for at least 100000 ptas.

Obtain all treasures indicated on the island treasure map in a single playthrough.

Defeat Ramón Salazar.

Make it through both minecart sections in the underground tunnel without taking any damage.