You start out on the back of the ship, with two guards and plenty of dark. Three alarms and you're out? "Of course not - this is no video game, Fisher!" :) Grab one of the guards and drag him into the dark, interrogate him. Grab the other guard too. Head down to the next level, on the left stairs. You see the beat-walker circling. Sneak down and knock him out. Drop him behind those stairs. Head down the right side of the ship now. You come to stairs down. You see a guy asleep. Go slowly through the door in front of him.

Drop down into the crates area. go to the back area and slide through the narrow area. The crate right there is to be tagged. Work your way forward. "radio call - hull leak". Need to access the bilge. Go forward up a ladder and right through a door. Go forward - on the right is water coming out of a door. Keep going. Slide that open and you see a guy in here. Knock him out. Now if you face where he's working, jump up to the left to a crawl space.

Drop into a big machinery room and go to a dark corner on the right. There are 2 guys in here. Wait for the cat-walk guy to come towards you and turn around. When he does, grab him and drop him in the dark. Drop down and grab the other guy, and knock him out in the dark. Now activate the pumps. Go out the Deck S-2 back door. Go down the hallway and go in the right door. "Bill of lading on the side". Jump up the crates to the right. In the top middle is the one you want, with a red box on top. "Mercantil Costa Afuerda".

Go back down to the floor of the room and out the door. Move down the hall and hide in the dark area while 2 guys go past you. They go to the pump room. Drop down into the hole there and go along the crawl space - come up and go right to the red light. "lot of fumes". Open the door, close it behind you, and go forward left into the nook. Let the guard go past you - take him out from behind and drop him in a dark spot. Now there's a guard up on the catwalk. Go around the outside of the lower level to the stairs up. Watch the guard and get up behind him in the dark. Now you see the guy up on the 3rd level. Head up the stairs. Grab him and then this room is set.

Head out the back room and through the sliding door. You can see stairs up - but there's a guard to the right. Be patient until he comes out and over to you. He'll stop and turn around. Grab and drop him.

Splinter Cell Chaos Theory Walkthrough