Detailed walkthrough for Not of this World, the first quest in the Fallout 3 DLC Mothership Zeta.

After escaping the holding cells and the steamworks you find yourself in the Engineering Core of Mothership Zeta. This detailed walkthrough will help you get through the next segments of the ship and reach the upper parts of the ship.

Now that you've escaped the lower half of the ship its time to get your companions up here and go after the Alien Captain. Our detailed walkthrough continues through the search for the Captain, his defeat, and your return to the Capital Wasteland. Oh... and did someone mention a Deathray?