Operate the control panel, entering for the password the captain's date of birth. (This is arrived at by subtracting
his age from the date given by the computer)
Take the fire extinguisher and go through the door next to it.
Corridor
Either:
Walk forwards and die horribly,
or,
Operate the fire extinguisher, which will show up the invisible beam.
Press a button and test with the fire extinguisher again. If the beam does not show up then it is safe to proceed.
Otherwise keep pressing buttons and testing until the beam is deactivated.
Go to the next room.
Engine room
Use the sonic(tm) screwdriver on the panel and take the fuses.
Use a fuse on the fuse socket, replace the third fuse.
Use the blank securicard on the slot by the keyboard on the lower right
of the screen.
Operate the keyboard on the right.
Operate the slot.
Take the breath filter.
Go back through the two previous rooms and walk up to the door at the top, then use the validated card on the slot.
Corridor
Very quickly operate the breath filter.
Walk across to the next door.
Control room
Use the logical lockpick on the safe.
Medical room
Walk to the door on the right.
Corridor
Take the gun.
Examine the cop.
Go back through the door you came in, then over to the door on the left.
Canteen
Operate the keypad. Enter 157 for the code.
Use the paycard on the slot.
Operate the keypad again, enter any code this time, and use the paycard again.
Drink the drink.
Take the cloth.
Medical room
Use the cup on the tap.
Operate the controls.
Use the cloth on the cup.
Level 3
Use the cup on the hatch.
Operate the hatch twice.
Lockers
Use the logical lockpick on the lockers and find the one containing the detonator.