The newest incarnation of the game takes place after Ripley and the surviving Colonial Marines leave planet LV426. A mopup operation headed by the colonial marines returns to the planet to finish off the Alien population that ravaged their troops years before. In the game the players take control of one of the best weapons in the Colonial Marine arsenal the M41A 10mm Pulse Rifle, over and under, with a 30mm grenade launcher

The newest incarnation of the game takes place after Ripley and the surviving Colonial Marines leave planet LV426. A mopup operation headed by the colonial marines returns to the planet to finish off the Alien population that ravaged their troops years before. In the game the players take control of one of the best weapons in the Colonial Marine arsenal the M41A 10mm Pulse Rifle, over and under, with a 30mm grenade launcher