Earn ALL of the Clear Gems

Make music in an unlikely place

ME3: Mission accomplished.

ME3: Defeat an old adversary.

ME3: Overload the shields of 100 enemies.

ME3: Send a warning across the galaxy.

ME3: Deliver most of the Galaxy at War assets to the final conflict.

ME3: Disable a group of fighter squadrons.

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

ME3: Evacuate a scientific facility.

ME3: Win a political stand-off.

ME3: Defeat a harvester.

ME3: Destroy an Atlas dropped from orbit.