Clear the game on Super Hard.
Unlocked: 25 Dec 2009 22:35:44
Acquire at least one star in each of the Challenge Rooms 1 - 56.
Unlocked: 23 Dec 2009 22:47:49
H4><0rz
10Hack through all the hacking games on Hard.
Unlocked: 28 Sep 2009 06:01:20
Acquire all database logs.
Unlocked: 29 Nov 2008 12:13:10
Clear any of Area 1 - 12 without firing your gun.
Unlocked: 29 Aug 2008 10:35:51
Cat burglar
20Get to the boss of Area 05 within one minute and thirty seconds.
Unlocked: 27 Aug 2008 19:31:17
Collect all twelve hidden Yashichis - one from each of Area 01 - 12.
Unlocked: 27 Aug 2008 12:20:24
Clear Area 02 without touching a slime blob.
Unlocked: 26 Aug 2008 12:16:23
Block 100 projectiles using the claw.
Unlocked: 25 Aug 2008 13:04:58
Obtain every weapon and weapon upgrade.
Unlocked: 25 Aug 2008 12:39:34
Obtain the Shin Guards, the Bulletproof Vest and the Helmet.
Unlocked: 25 Aug 2008 10:28:08
Kill all foot soldiers and enemy trucks on a Meet With Enemy sequence.
Unlocked: 24 Aug 2008 08:58:11