Open all Levels
Enter the following code at the main menu:
X, Y, B, Left, Up, Right, L, R
Unlock Minigun and Dual Gold Desert Eagles
In Mission 9- The Wang Fou Incident, look for an hidden Elevator not marked on your Map, and select go down into the basement of the restaurant (or you could take the stairs....). Follow the long corridors until you come to another Elevator, call it up, and select to go into the Mansion. Look around until you find an office. On the desk is Orthmeyers Keycard. Beat the mission with this in your inventory. Now, when you complete the game, select the ''Current Game'' option, and replay Mission 1- Asylum Aftermath. Make sure you have these Weapons in your Inventory before you leave the mission to add them to the Weapons Cache.
Dual Gold Desert Eagles Find second Key Card Reader Door, and open with Orthmeyer's Key Card, take Dual Desert Eagles on floor inside.
Minigun Find first Key Card Reader Door, and open with Orthmeyer's Key Card, Kill Patient, take Minigun.
Unlock the Tube
Cardboard Tube - Beat Training with SA rating
Unlockable Weapons
Each weapon is unlocked by completing the corresponding mission and achieving the Silent Assassin rating.
