Sublevel B3 & The Port

Descend into the pitch-black B3 sublevel. Follow the corridor to the end and remove the White Battery from the generator rack.

• Deliver it to Rick in B3 Testing Room to bring auxiliary power back online.
• Save your progress in the B3 Control Room.

Across the weapons storage and transport passageway, collect all three crane cards and the Testing Zone Key. Sube to the crane operation booth and input the movement sequence to free the DDK-W Disc:

Right -> Hook
Left -> Release
Up -> Hook
Release
Right -> Up -> Hook
Up -> Down -> Release
Right -> Up -> Down -> Hook
Exit

Climb down and retrieve the DDK-W Disc from the cleared floor.

Enter the Security Pass Room, silence the alarm at the terminal, and collect the DDK-S Disc and Chip 1.

• Climb through the ceiling vent to the design room to grab Keycard C and the Code-W Disc.

At the rest station door, insert the DDK-W and Code-W discs and type the password:

WATERWAY

In the Disembarkation Room (save point), pick up Chip 2 from the table (etched with number 0392).

• As you ride the lift toward the port, the T-Rex ambushes you and gets electrocuted by broken cables, tripping the power.
• Head to the backup generator room, slot in the white battery, and restart power.
• Return to the lift corpse to claim the Port Access Card and DDK-D Disc.

Retrieve the Code-S Disc from the port access corridor floor. Use DDK-S and Code-S on the blast door and input the cipher password:

STABILIZER

Collect the Code-D Disc and open the wall safe using passcode:

1281

(Reward: Custom shotgun parts).

At the parts room door (where the T-Rex was electrocuted), insert DDK-D and Code-D and enter:

DOCTOR KIRK

In the Security Pass Room, slot Chip 1 into the left drive and Chip 2 into the right drive. Overwrite data by entering the access code:

0392

Complete the cell puzzle:

• Block 1 (Left): Cell 6 twice, Cell 5 once, Cell 4 once, Cell 5 twice, Cell 4 twice.

• Block 2 (Right): Cell 7 twice, Cell 6 twice, Cell 3 once, Cell 4 once, Cell 5 twice, Cell 4 twice.

• Press the swap button to finalize both authorized microchips.