The game is a quest. At each level, there is a certain amount of "prisoners" - infected prisoners strangers. They need to find and "neutralize" to their hatching. The difficulty is that the levels are filled with strangers, and all assigned to the task a certain amount of time. In addition, the player must find a way to level, it is sometimes more difficult than finding the prisoners. To pass the player uses four types of weapons: a pulse rifle, flamethrower, grenade launcher and hand grenades. At the beginning of the game they are filled up to a maximum (up to 99) for the .no need to look them replenish ammunition shops, grenades, grenade for "grenade launcher" and fuel. There is also a motion sensor, but it is very quickly discharged, and the time does not allow to look batteries. Ellen Ripley lands on a planet-prison. But along with it to penetrate a stranger, which quickly multiplies and infects all the prisoners on the planet.

The game is a quest. At each level, there is a certain amount of "prisoners" - infected prisoners strangers. They need to find and "neutralize" to their hatching. The difficulty is that the levels are filled with strangers, and all assigned to the task a certain amount of time. In addition, the player must find a way to level, it is sometimes more difficult than finding the prisoners. To pass the player uses four types of weapons: a pulse rifle, flamethrower, grenade launcher and hand grenades. At the beginning of the game they are filled up to a maximum (up to 99) for the .no need to look them replenish ammunition shops, grenades, grenade for "grenade launcher" and fuel. There is also a motion sensor, but it is very quickly discharged, and the time does not allow to look batteries. Ellen Ripley lands on a planet-prison. But along with it to penetrate a stranger, which quickly multiplies and infects all the prisoners on the planet.