Clear any of Area 1 - 12 without firing your gun.

50 falls

Clear Area 02 without touching a slime blob.

Complete 15 levels in a row without falling

Collect all twelve hidden Yashichis - one from each of Area 01 - 12.

Collect 10 gold medals in Expert or 15 in Beginner mode

Block 100 projectiles using the claw.

Collect 20 bronze medals in Expert or 30 in Beginner mode

Obtain every weapon and weapon upgrade.

Complete 'Shield' Level

Obtain the Shin Guards, the Bulletproof Vest and the Helmet.

Complete 'Rod' Level