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.