Achievements:

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

200,000 Points (10 points): Score 200,000 points. 
  400,000 Points (30 points): Score 400,000 points. 
  Sparkster (5 points): Emit sparks for 1 second. 
  8 Ghosts (5 points): Eat 8 ghosts in succession. 
  Championship Mode (20 points): Complete Championship Mode. 
  Challenge Mode 1 (20 points): Complete Challenge Mode 1. 
  Challenge Mode 2 (20 points): Complete Challenge Mode 2. 
  Extra Mode 1 (20 points): Complete Extra Mode 1. 
  Extra Mode 2 (20 points): Complete Extra Mode 2. 
  Extra Mode 3 (20 points): Complete Extra Mode 3. 
  Key (10 points): Eat the Key. 
  Crown (20 points): Eat the Crown.