UNC Depot Sigma23

If you land on the planet Altahe in the Archeron system in the Styx Theta cluster (preferably after completing the Listening Post Alpha quest), you can find another listening post there. Kill the rachni around it and check the terminal inside to find the source of the rachni invasion Depot Sigma-23 in the Gorgon System in the Argos Rho cluster. Head there and land on the unidentified space facility to uncover the mystery. You'll have to kill the rachni here to find the terminal. Play all of the...

The Hot Labs

There are plenty of parts to the Rift Station that you'll want to explore here, but for now, you can head down into the Hot Labs by returning to the tram station. You can find the elevator that leads to the Hot Labs in there. If you speak to Yaroslev Tartakovsky inside, he'll tell you all about the Rachni, and the need to arm the neutron purge that will eliminate all life from the Hot Labs. He'll give you the keycard required to initiate the purge, but is killed before he can input the code...

UNC Missing Marines

If you speak to Admiral Kahoku in the Council Tower after becoming a Spectre (you can also follow the Banes trail from Michel's blackmailing mission to Anderson to him), he'll ask you find out what happened to a team of marines that have gone missing in the Sparta System. Obviously enough, they were kicked down a well after their Head to the Artemis Tau cluster, Sparta system, then land on planet Edolus. You'll have to fight off a Thresher Maw to find the marines, but when you do, it'll appear...

Investigate Exo Geni HQ

Get back up on the skyway and head out to the HQ. Keep in mind that if there are enemies on your radar that you can't see, you can leave the vehicle and head into the maintenance tunnels underneath the roadway to find them, as well as more crates and such. Well, if it's not one thing, it's usually another. Head to the end of the road you'll come to a narrow gap that you can't pass through. Shoot as many of your foes as you can through the gap, then head through yourself. The locked door here...

Stop Geth In Tower

Head up the stairs and kill all of the Geth that you spot. When you reach the exclamation point, hide around the corner and try to lure your targets back to you. When you kill everything, check the alcove on the far side of the area for items before returning to Fai Dan. Fai Dan has another mission for you get to the ExoGeni HQ and find out why the Geth are attacking. That's your main mission here you'll also have a number of assignments that you can get from Fai Dan and some of the other...

Return To Zhus Hope Minimize Casualties

Juliana will give you Anti-Thorian Gas that you can use in your grenades. It'll help you disable the colonists in Zhu's Hope without killing them if you're going renegade, though, you can feel free to kill them. Don't forget to talk to Hossle and turn in his quest, if you completed it. Some of the corpses in Zhu's Hope have been turned into Thorian Creepers kill them at will. Take down the colonists with grenades, but be sure you've inserted the anti-Thorian upgrade. After opening the door to...

UNC Missing Survey Team

You can find this quest by riding the elevators on Citadel Station we obtained it just as we were heading up to see Udina and Anderson before obtaining the Normandy for our own. It indicates that a survey team in the Hades Gamma cluster has dropped out of contact. Head to the Antaeus system and land on Trebin to track them down. When you land, check out the prefabricated pods at the survey team's site one of the computer consoles there indicates that the team unearthed alien technology. If you...

Head To Spaceport

Make your way to the spaceport over the hill you can kill the Geth Troopers by firing on the explosives near them. When the Husks are dead, hack the door on the pod nearby to find some farmers. When you attempt to leave them, you can use your Charm Intimidate abilities, if you have them, to try and wheedle out more goods and information from them. At the very least, though, you'll get a nice pistol. Be sure to check inside the hut, too there's a locker you can hack into for more goodies. Just...

First Saren Fight

In the first dialogue with Saren, an interesting option appears. If you've increased your Charm or Intimidate enough (presumably you need to max it out), then you can actually talk Saren into shooting himiself in the head It's a pretty badass option, and one you'll definitely want to use if you're playing on a difficulty higher than Normal. If you don't have enough speechcraft abilities, or simply wish to fight, then get started on Saren. He's fairly tough, understandably. He's got a lot of...

Mission Expose Saren Take Down Fist

After gaining both Wrex and Garrus for your party, it'll be time to make a little trip to Chora's Den, where Fist is located. Chora's Den has been shut down, however, and converted into a bit of a shooting gallery. You may want to park your party members outside by pressing down on the D-Pad, then moving to the doorway and using your Copyright 1995-2007 CNET Networks, Inc. All rights reserved. Only to be distributed on www.gamespot.com if you obtain this document anywhere else, please report to...

Tunnel Assignments

A few of the assignments can be completed in the tunnels under Zhu's Hope. You can find the entrance a bit beyond where you can take the elevator up to the skyway. You can complete Water Restoration here (look for the large blue water valves on the walls), Geth In The Tunnels (find and disable their transmitter it appears on your maps, but watch out for the Krogans that guard it), Varren Meat (kill the Alpha Varren in the collapsed highway segment), and Power Cells (strip the burning car in the...

Scan The Keepers

Speak to Chorban in the Citadel Tower to obtain this quest. He asks you to track down and scan 21 individual Keepers that are found throughout the Citadel. Doing so will net you a few coins and experience for each scan that you complete. Here's a list of Keeper locations. The numbering is ours there's no specific order you need to find them in. Northwest, off in one of the side corridors. Western side, near the elevator to Citadel Tower. Northeast, in the small room to the northwest of C-Sec...

Remove Force Field

You need to get back to your ship ASAP, but the force field around the facility will prevent you from leaving. Head back along the corridor near the VI to encounter one of the Geth claws that are being used to anchor their ship into the headquarters. You'll need to find a weakness in one of the claws and destroy it. Head on a bit until you find the two walkways leading up to the Upper Level. One of them has a few Krogans, as well as the console that Hossle wanted you to access. The other has...

UNC Major Kyle

If you head to the Hawking Eta cluster, you'll pick up this quest. A man named Major Kyle has set up a messianic cult. It's up to you to investigate and see if you can get Kyle to return for treatment. Head to the system in the Hawking Eta cluster and land on the small moon Presrop there. You can take these cultists down ATF style if you like. You can take these cultists down ATF style if you like. When you reach the compound, you'll need to talk your way inside the building. You can try and...

Homecoming

Samesh Bhatia will be in the Embassy suites after Tali joins your party. He'll ask you for answers his wife's body is not being returned to him by the military after she died on Eden Prime. It's pretty obvious that she probably got Huskified, but he still wants to know why he can't cremate her. Head to the bar to the northwest of Samesh to find Clerk Bosker. He'll tell you that the body is actually being held so that scientists can analyze the wounds in the hope that they can create better...