ME3: Dispatch 10 probes to retrieve people or resources in Reaper territory.

ME3: Discover an enemy's monstrous origin.

ME3: Perform any combination of 50 biotic combos or tech bursts.

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

ME3: Win a political stand-off.

ME3: Kill 10 guardians with headshots from the front while their shields are raised.

ME3: Escape a Reaper in the galaxy map.

Defeat twenty opponents while drunk - down them.

Multiclass into every class in one playthrough without asking Withers to change your character.

Reign with terror: take control of the Netherbrain and bend the world to your will.

Defeat Gortash in Wyrm's Rock without activating any traps.

Kill the Red Dragon in the Upper City.