Meet with annihilation
Kill all foot soldiers and enemy trucks on a Meet With Enemy sequence.
The Emperor's New Clothes
Obtain the Shin Guards, the Bulletproof Vest and the Helmet.
Obtain every weapon and weapon upgrade.
Faster Than a Speeding Bullet
Block 100 projectiles using the claw.
One Dozen Yashichis
Collect all twelve hidden Yashichis - one from each of Area 01 - 12.
Clean as a whistle
Clear Area 02 without touching a slime blob.
Clear any of Area 1 - 12 without firing your gun.
Get to the boss of Area 05 within one minute and thirty seconds.
A Real Challenge
Acquire at least one star in each of the Challenge Rooms 1 - 56.
Hack through all the hacking games on Hard.
Acquire all database logs.
Clear the game on Super Hard.