Mars: Prothean Archive

Admiral Hackett ordered the Normandy to Mars to locate new Prothean data that could help defeat the Reapers, but the Archives on Mars are not responding. Investigate the dig site and find the Prothean data.


Citadel: The Council

The Council must be informed of the Reaper threat and the Prothean device that may be able to stop the Reapers. Speak to the Council and convince them to send help for the fight against the Reapers.


Palaven: Trapped Primarch

Primarch Fedorian of the Turian Hierarchy has called a war summit that presents an opportunity for the Alliance to request help building the Crucible. Unfortunately, Fedorian was caught in the Reaper attack on Palaven. Rescue the turian primarch from Palaven’s moon.


Sur'Kesh: War Summit

Primarch Victus has called for a war summit, and has taken the unusual step of including the krogan. Rendezvous with the salarian ship and use the Normandy as neutral ground for the summit.


Sur'Kesh: Genophage Cure

Before they will help with the war effort, the krogan have demanded a cure for the genophage, the sterility plague infecting their species. Go to the salarian homeworld of Sur’Kesh and safely extract the krogan females who hold the key to the genophage cure.


Tuchanka: Genophage Cure

Eve is indeed the key to curing the genophage, but creating a cure will take time. Continue to assist turian and krogan allies in the fight against the Reapers while the cure is synthesized.


Tuchanka: Genophage Cure

The genophage cure is a success, but it must be synthesized and dispersed across all of Tuchanka using the Shroud tower. Land on Tuchanka and get Eve safely to the tower.


Tuchanka: Genophage Cure

The plan to disperse the genophage cure has been complicated by the arrival of Reaper forces, who have occupied the area near the Shroud tower. Get Eve safely to the tower.


Citadel: Salarian Councilor

The salarian councilor has concerns that Councilor Udina is a potential security risk. Go to the Citadel and discuss the matter in person.


Citadel: Cerberus Attack

The Citadel is under attack by Cerberus forces. Work with Commander Bailey to stop Cerberus and protect the Council.


Perseus Veil: Quarian Admiralty

The quarian fleet offers both technical specialists and support ships to assist with the Crucible. Meet the quarian admirals and obtain their help in the war effort.


Rannoch: Geth Dreadnought

The quarians have tried to retake their homeworld from the geth. Unfortunately, the geth have been upgraded by the Reapers, and the quarian fleet is trapped. Travel to the quarian home system and disable the geth dreadnought broadcasting the Reaper control signal.


Rannoch: Reaper Base

The geth remain under Reaper control, thanks to a base located somewhere on the surface of Rannoch. Continue to help the quarian fleet survive the geth attack until the Reaper base can be located.


Rannoch: Reaper Base

The Reaper base controlling the geth has been located, but jamming towers prevent conventional orbital bombardment. Land on Rannoch and use a prototype targeting laser to enable the Normandy to destroy the Reaper base.


Citadel: Asari Councilor

The asari councilor wishes to talk privately about a matter pertaining to the war effort. Meet her on the Citadel.


Thessia: The Catalyst

The asari, growing desperate as the Reapers attack their systems, have revealed an artifact that may hold the key to finding the Catalyst. Meet a scientific team at a temple on Thessia and investigate the artifact for clues.


Horizon: Sanctuary

Cerberus may be using the Sanctuary facility on Horizon as a cover for secret activity. Land on Horizon and search for clues about Cerberus at Sanctuary.


Cerberus Headquarters: The Catalyst

The Illusive Man’s headquarters have been located, and the Alliance is prepared to attack to recover the Prothean VI that holds the key to the Catalyst. Once the attack is launched, the Alliance will be fully committed to the final fight against the Reapers. Assault the base when ready.


Earth: The Catalyst

The Citadel is now in orbit over Earth, in the heart of Reaper-controlled space. A final assault on Earth is the only way to deliver the Crucible to the Citadel and defeat the Reapers. Launch the assault on Earth when ready.