Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Discoverium (30 points): Complete all the levels in Discovery Mode.
Challengium (30 points): Complete all of the Challenges.
Bolevium (30 points): Complete all of the Bonus Levels.
Targetenium (10 points): Complete all 4 targets in any Discovery Mode level.
Bonusium (20 points): Discover all 20 of the Bonus Levels.
Spookium (20 points): Download and play against an online ghost replay.
Musicium (10 points): Play one of your own music tracks while playing the game.
Bielementium (10 points): Discover the second group of elements.
Trielementium (10 points): Discover the third group of elements.
Quadelementium (10 points): Discover the fourth group of elements.
Pentelementium (10 points): Discover the fifth group of elements.
Awesomium (10 points): Be awarded all 240 original Atoms in Discovery Mode from groups 1 to 5.

The following achievements require the "Heavy Elements Pack" bonus downloadable content:

Gravichallengium (10 points): Discover all 5 of the Challenges in the Heavy Elements content pack.
Gravisium (30 points): Complete all the Discovery Mode levels in the Heavy Elements content pack.
Heavybonusium (10 points): Discover all 10 of the Bonus Levels in the Heavy Elements content pack.

The following achievements require the "Rare Elements Pack" bonus downloadable content:

Rarebonusium (10 points): Discover all 10 of the Bonus Levels in the Rare Earth Elements content pack.
Raretaskium (10 points): Discover all 5 of the Challenges in the Rare Earth Element content pack.
Rarusium (30 points): Complete all the Discovery Mode levels in the Rare Earth Elements content pack.