Score 1 or more Eggs in Level 1
Complete all 15 Levels with 3 eggs
Kill 50 ninja enemies
Kill 50 rocket enemies
Kill 50 helicopter enemies
Kill 20 tank enemies
Kill 20 bunker enemies
Achieve an accuracy of 95% or more (min 10 shots)
Achieve an accuracy of 10% or less (min 10 shots)
Kill an enemy with the Alien Ray Gun
Kill an enemy with the Flame Thrower
Kill 200 basic enemies
Kill 150 police enemies
Kill 100 riot enemies
Kill 75 robot enemies
