Locate Dr. T'soni in the Artemis Tau cluster

Use Charm or Intimidate to resolve an impossible situation

Become a Spectre

Complete any romance subplot

Accumulate 75% of total Paragon points

Accumulate 75% of total Renegade points

Reach 60th level with one character

Reach 50th level with one character

Complete the majority of the game with the asari squad member

Complete the majority of the game with the quarian squad member

Complete the majority of the game with the turian squad member

Complete the majority of the game with the krogan squad member

Complete the majority of the game with the Alliance sentinel squad member

Complete the majority of the game with the Alliance soldier squad member

Register 250 synthetic enemy kills

Register 150 organic enemy kills

Exceed 1,000,000 Credits

Land on an uncharted world

Complete playthrough with shield damage greater than health damage

Complete the majority of the game

Find all primary Alien: Council Races, Extinct Races and Non-Council Races codex entries

Use Neural Shock 75 times

Use medi-gel 150 times

Use Sabotage 75 times

Use Shield Overload 75 times

Use AI Hacking 75 times

Use Damping Field 75 times

Use biotic Stasis 75 times

Use biotic Barrier 75 times

Use biotic Singularity 75 times

Use biotic Warp 75 times

Use biotic Throw 75 times

Use biotic Lift 75 times

Register 150 Sniper Rifle Kills

Register 150 Assault Rifle Kills

Register 150 Shotgun Kills

Register 150 Pistol Kills

Complete 1 Mass Effect playthrough on the Insanity difficulty setting. Do not change the setting.

Complete 1 Mass Effect playthrough on the Hardcore difficulty setting. Do not change the setting.

Complete 2 Mass Effect Playthroughs on any setting

Complete Noveria

Complete Virmire

Complete Eden Prime

Complete Feros

Complete 1 Mass Effect Playthrough on any setting

Complete the Bring Down the Sky mission.