ME1: Use Charm or Intimidate to resolve an impossible situation

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

ME1: Use medi-gel 50 times

Kill 250 enemies in Mass Effect 1, 2 or 3

ME1: Land on 4 uncharted worlds

ME1: Complete 5 missions with the Alliance sentinel squad member

ME1: Find all primary Alien: Council Races, Extinct Races and Non-Council Races codex entries

ME1: Become a Spectre

You found all the Cultural Insights in Nuna's Village.

Performed a spin while shooting the machine gun.

Sheltered from the heavy rain in Memory Meadow.

Made a huge snowball.