Reach a new legend rank

Drive the Magnum Opus off a Wasteland jump

Break 5 Arachnoid necks.

Kill at least 5 headless kamikazes in one explosion.

Kill an enemy with a gib torn from another enemy.

Remove 10 Gnaar eyes.

Create a sanctuary for the tribe.

Absorb a massive amount of lava during the game.

Uproot and replant 100 trees during the game.

Finish Mass Effect 1, 2 and 3 with the same character

ME3: Make the final assault.

ME3: Hijack an Atlas mech.

ME3: Extract ancient technology.