Primary: Rescue Prisoners - The GDI prisoners are held captive
somewhere on the ship, probably on the lower decks. Find them and bring
them to safety.
Go to the right, right and up. Enter the door and enter the next room.
Take the left door here.
Primary: Sabotage Missile Racks - Sabotaging the missile racks will
assist in ship destruction. Approach each of the four missile racks and
Go down and sabotage the Missile Racks.
Take the door you'll find here to continue your first primary objective. Take the next door here.
Secondary: Disable Critical Engine Areas - Disable the four critical
engine areas to disable ship propulsion. Consider using C4 to destroy
these critical parts.
Go to the lower floor and destroy the four computers you find here (you
don't have to use C4). When all four are destroyed... red alert!
Go up and you'll find the prisoners.
Primary: Acquire Prison Security Card - The prison guard has the
security card needed to open the prison chambers. Acquire it from him and
release the prisoners.
Go down and enter the door on your left. Follow the path and search for
the guard that has the key. When you have it, so back to the prisoners and release them.
Primary: Acquire Deck Security Card - The First Mate has a security
card that accesses the fore deck area. Eliminate him to obtain the
security card to progress.
Go back to the room where you found the green card and go up. Go through
the door that required the green keycard. Now go all the way up, kill
the First Mate and grab the yellow keycard.
Primary: Acquire Submarine Security Card - The submarine security card
is held by the ship captain. Find and eliminate him to obtain the
submarine security card.
Now go back the where you began your mission. Enter a door that requires
a yellow keycard.
Secondary: Destroy Apache - A Nod Apache is patrolling the outside of
the ship. Locate the Apache and destroy it.
Enter the door you see at the end of the room (right door) and enter the
door you see here.
Primary: Sabotage Torpedo Racks - Sabotaging the two torpedo racks will
assist in ship destruction. Approach each of the two torpedo racks and
Sabotage the Torpedo Racks. Go to the top of the room and enter the doors you find here. Go to the deck of the ship (just keep walking up) and destroy the Apache
here with your rocket launcher. Enter the door and keep going up until you are in the control room. Kill
the captain here to get a red keycard. Go back to the previous room and enter the next door. Go up to the deck
again and search for the guard with the prison keycard. Once again: go back to the beginning of the mission.
Primary: Protect Prisoners - The prisoners are under attack in the
submarine base. Protect them until the area is secure, then board the
submarine and escape.