Complete the following achievements to unlock Xbox Live Gamerscore points.

Alpha Launch (10 points): Launch from level one in single player Refuelled. 

Squid Port Pacifist (10 points): Complete level three in single player Refuelled without 
using lasers or EMPs. 

Power Hungry (10 points): Upgrade your laser to full capacity in single player Refuelled. 

Score More (10 points): Score 250,000 points in single player Refuelled. 

Survival (20 points): Starting from level one, reach level ten without dying 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. 

Half Mill Man (20 points): Score 500,000 points playing multi player Refuelled over Xbox Live. 

Millionaire Man (30 points): Score 1,000,000 points in single player Refuelled. 

Been through your Milky Way (20 points): Play level 44 in single player Refuelled. 

You can stop now! (30 points): Complete all 128 levels in single player Refuelled. 

Infection (0 points): Play with another infected player on Xbox Live.