Unlock 50% of the Krypt

ME3: Bring a veteran officer aboard.

ME3: Escape a Reaper in the galaxy map.

ME3: Chase down an assassin.

ME3: Return to active duty.

ME2: Keep your team alive through the suicide mission

ME2: Survive suicide mission

Establish or rekindle a romantic relationship in two games in Mass Effect Legendary Edition

Kill 2,000 enemies in Mass Effect 1, 2 or 3

ME2: Confront the Shadow Broker

ME2: Fully upgrade a weapon

ME2: Gain the loyalty of the krogan

ME2: Successfully shut down the rogue VI in Project Overlord