As soon as you walk through the door you will be attacked by a pair of super-leapers. Kill them and turn left down the narrow pathway here. As you approach the next corner, a spitter will appear on a balcony above and in front of you, so take it out. Move towards the corner and BAM! There's that pesky ubermorph again! As with the previous chapter, remove his legs, put him in stasis and run past, following the set passage to the door at the end and ignoring the lurkers as you go.
Upon entering the room, a pair of super-slashers will appear, one from the vent to your right and another from a vent on the left side of the room. Kill them quickly and loot the area if you have time. Wait for the ubermorph to arrive and incapacitate it again before heading through the next door. Kill the leaper that jumps at you immediately and then kill the super-spitter a little further along the passage, once they are dead sprint until you reach the door at the end to avoid lurker fire.
Cruise down the steps and quickly dispatch the two super-slashers and super-spitters inhabiting the room here. When the ubermorph appears, put him down again, stick him in stasis and loot the room to your heart's content. Freeze him again before you exit.
As you open the door, kill the super-leaper that jumps at you, then sprint to the far end of the area, kill the super-spitter that jumps out of the vent here before continuing inside through the next door. Go to the back of the room and pick up the text log (Log 47 - Tiedemann's Last Hope). Ride the lift up to the next floor to find a save station (ss57). Save here if you wish and continue through the door.
As you enter the room, the ubermorph will drop down from the ceiling in front of you. Disable it by removing its legs and freezing it as usual, and then shoot the purple fuse box near the door to unlock it. Continue through here. Turn to the left to see a fan at the end of the hallway run over to this and stand directly in front of it. Wait for the ubermorph to follow you and when it is right on top of you, use stasis on it, run around behind it and then use your force guns alternate fire on the ubermorphs chest to send it into the fan to kill it for good.
Follow your suit locator to the end of the hall and enter the small room here. Shoot the purple circuit next to the door you just came from to close it and open another. Cruise on through and head across the bridge here to end game.
During the subsequent story scene you will need to mash the button that the indicator will pop up on the screen and you will also need to aim and fire at one point. Once the scene is completed its time for the final boss.
Boss: The Marker Delusion
The marker will take the form of Nicole. This fight is significantly easier than what we have just gone through and much easier than the boss of the original Dead Space so you should have no real issues here.
Nicole is the main target and you need to keep your distance from her or she will kill you instantly. You will also be constantly attacked by pack children,who appear with increased frequency and numbers as the fight progresses.
Essentially what you need to do is to dish out damage to Nicole and when enough has been done, she will disappear along with the summoned pack children giving you a clear shot at a large glowing 'heart' in the distance. Your best bet is to use stasis or the force gun to clear a few children, and then focus on Nicole with your gun of choice.
Once she is gone, focus on using your most powerful weapon to lay into the glowing object in the distance - this will damage the marker. Repeat this process three times to destroy it.
Following the scene, keep your controller in hand as you will have to do one last button mashing sequence before the credits roll.
Note: Destroying the marker you will unlock the achievements/trophies' The Final Sacrifice', 'The Fugitive' and 'Made Us Whole'. If you played through the game on Zealot difficulty, you will unlock the achievements/trophies 'Mission Impossible' and if you played through on Hard Core you will earn the achievement/trophy 'Hard to the Core'
Congratulations - You just finished Dead Space 2, Huzzahs are in order!

