复古成就游戏 Space Invaders

One Invasion Survived

Invader Revenge (10)

Invader Revenge (25)

Sniper 1

Sniper 2

Score Farmer 1

Invader Revenge (50)

Invader Revenge (100)

Ten Invasions Survived

Twenty Five Invasions Survived

Sniper 3

Score Farmer 2

Invader Revenge (200)

Invader Revenge (300)

Fifty Invasions Survived

Score Farmer 3

Invader Revenge (400)

Invader Revenge (500)