Complete the following achievement to get allotted gamerscore.
Unlockable How to Unlock
Key (25) Eat a Key in round 13
Melon (15) Eat a Melon in round 7 or 8
Orange (10) Eat an Orange in round 3 or 4
Perfect (30) Eat all ghosts everytime with power in a stage
Strawberry (5) Eat a Strawberry in round 2
Bell (20) Eat a Bell in round 11 or 12
Apple (10) Eat an Apple in round 5 or 6
All Ghosts (10) Eat all ghosts after eating a Power Pellet
Clear Round 5 (10) Complete the first 5 Rounds.
Galboss (15) Eat the Galboss in Round 9 or 10.
Clear Round 21 (40) Complete the first 21 Rounds.
Cherry (5) Eat the Cherries in Round 1.