OEKB

One Ugly Xenos Bring down a Lictor before it attacks from an ambush

Like a four-leaf clover Have 4 different Classes at rank 30.

Ninja Business Complete 20 Missions

Combo Master Achieve a 2000-point combo

Raven Gear: Pond Strider Use the Pond Strider

The Emperor Protects Block 600 damage within 10 seconds.
100/100

Surge Use Symbiote Abilities 25 times during Symbiote Surge
25/25

It's a Dog! It's a Plane! It's... Defeat Kurobo and break the second seal

Fledgling Fighter Fight a Versus (solo) match.

Hang Ten Perform 30 Air Tricks in a row without touching the ground
30/30

Home Run! Round the bases at the Big Apple Ballers Stadium

Untouchable ME3: Escape a Reaper in the galaxy map.

A Personal Touch ME3: Modify a weapon.

Shopaholic ME3: Visit a store on the Citadel.

Bringer of War ME3: Chase down an assassin.

Driven ME3: Return to active duty.

No One Left Behind ME2: Keep your team alive through the suicide mission

Mission Accomplished ME2: Save humanity throughout the galaxy from certain annihilation

Against All Odds ME2: Survive suicide mission

Suicide Mission ME2: Use the Omega 4 Relay

A House Divided ME2: Hack a geth collective

Friend or Foe ME2: Obtain geth technology

Cat's in the Cradle ME2: Gain the loyalty of the Assassin

The Cure ME2: Gain the loyalty of the Professor

Battlemaster ME2: Gain the loyalty of the krogan

Big Game Hunter ME2: Thresher Maw defeated

Ghost of the Father ME2: Gain the loyalty of the Cerberus Operative

Treason ME2: Gain the loyalty of the quarian

Doppelganger ME2: Help the Justicar resolve her mission

Fade Away ME2: Gain the loyalty of Archangel

Overload Specialist ME2: Disrupt the shields of 25 enemies

Bruiser Kill 100 enemies with melee attacks in Mass Effect 1, 2 or 3

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

Unwavering Faith Play 10 Capture and Control matches in Eternal War mode
10/10

Master of Arsenal As a Tactical, kill 25 enemies with every available Primary Weapon
175/175

Digital Exorcist ME2: Successfully shut down the rogue VI in Project Overlord

Agent ME2: Complete 5 missions discovered by scanning unexplored worlds

Operative ME2: Complete a mission discovered by scanning an unexplored world

Completionist ME1: Complete the majority of the game

Medal of Honor ME1: Complete the game on any difficulty

Meritorious Service Medal ME1: Complete Ilos

Paramour I Establish a romantic relationship in Mass Effect 1, 2 or 3

Council Legion of Merit ME1: Complete Virmire

Charismatic ME1: Use Charm or Intimidate to resolve an impossible situation

Medal of Heroism ME1: Complete Feros

Barrier Mastery ME1: Use biotic Barrier 25 times

Warp Mastery ME1: Use biotic Warp 25 times

Principled ME1: Accumulate 75% of total possible Paragon or Renegade points

Lift Mastery ME1: Use biotic Lift 25 times

Honorarium of Corporate Service ME1: Complete Noveria