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

Alpha Launch (10 points): Launch from level one in single player Refuelled.
Been through your Milky Way (20 points): Play level 44 in single player Refuelled.
Half Mill Man (20 points): Score 500,000 points playing multi player Refuelled over Xbox Live.
Infection (0 points): Play with another infected player on Xbox Live.
Millionaire Man (30 points): Score 1,000,000 points in single player Refuelled.
Power Hungry (10 points): Upgrade your laser to full capacity in single player Refuelled.
Retro Cyclist (20 points): Complete all 16 levels in Retro.
Robo Rocket (20 points): Build Robo Rocket in single player Refuelled.
Score More (10 points): Score 250,000 points in single player Refuelled.
Squid Port Pacifist (10 points): Complete level three in single player Refuelled without using lasers or EMP's.
Survival (20 points): Starting from level one, reach level ten without dying in single player Refuelled.
You can stop now! (30 points): Complete all 128 levels in single player Refuelled.