Acquire all database logs.
Unlocked: 04 Sep 2008 18:47:57
Obtain every weapon and weapon upgrade.
Unlocked: 31 Aug 2008 21:41:40
Cat burglar
20Get to the boss of Area 05 within one minute and thirty seconds.
Unlocked: 30 Aug 2008 11:28:06
Clear Area 02 without touching a slime blob.
Unlocked: 29 Aug 2008 23:33:20
Clear any of Area 1 - 12 without firing your gun.
Unlocked: 29 Aug 2008 22:56:57
Obtain the Shin Guards, the Bulletproof Vest and the Helmet.
Unlocked: 28 Aug 2008 20:49:40
Collect all twelve hidden Yashichis - one from each of Area 01 - 12.
Unlocked: 28 Aug 2008 20:33:51
Block 100 projectiles using the claw.
Unlocked: 27 Aug 2008 13:23:42
Kill all foot soldiers and enemy trucks on a Meet With Enemy sequence.
Unlocked: 16 Aug 2008 19:26:35
Acquire at least one star in each of the Challenge Rooms 1 - 56.
H4><0rz
10Hack through all the hacking games on Hard.
Clear the game on Super Hard.