This product includes Critical Damage PC. The top 3 reasons to play Critical Damage PC Fascinating and entertaining space action game. Simple and clear management. More than 90 kinds of enemies and twelve kinds of weapons. 12 kinds of the weapon improved by the player, Including mines and automatic Guns. About Critical Damage PC Fascinating and entertaining space action game. Simple and clear management. More than 90 kinds of enemies and twelve kinds of weapons. 10 unique locations. 5 kinds of robots under control of the player. 12 kinds of the weapon improved by the player