Achievements
Complete each achievement to get the allotted gamerscore:
Clear the Fifth Generation (100) - Aim to clear the fifth generation.
Clear the First Generation (25) - Aim to clear the first generation.
Clear the Fourth Generation (50) - Aim to clear the fourth generation.
Clear the Second Generation (50) - Aim to clear the second generation.
Clear the Third Generation (50) - Aim to clear the third generation.
