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

Cube Super Shiny Medal (15 points): Get the medals. That's all there is to it.
Cube Kick In The Door Unlocked (10 points): Unlock any single level.
Cube Unstoppable Multiplayer (20 points): Win at multiplayer. Show us how it's done!
Cube Super Team Unison (20 points): Snatch a victory when all four members of your team fight using the same character.
Cube Shot Only Gold Score (15 points): Exceed gold score without using "dash" or "shield." Can you manage that?
Cube Base Protect Without Shot (15 points): Protect your bases without using "shoot." You don't really need it, right?
Cube Force Of Destruction Laser (15 points): Use one laser pick-up to destroy 130 enemies. Wave it around and cut 'em down!
Cube Super Mega Combo (10 points): Pull off 5 combos in succession. There's no reason why you can't do it!
Cube I Own This Level Score (20 points): Increase your bonus rate to 400. Don't be afraid of making mistakes.
Cube Absurdly Explosive Bomb (15 points): Catch 10 enemies in an explosion. Take 'em down with you!
Cube First World Complete (20 points): Complete one world. Surely you can do that?
Cube Final World Complete (25 points): Complete all worlds. Take back control!