X-COM: Terror from the Deep is a turn-based strategy game for PlayStation and a sequel to X-COM: UFO Defense. In this installment, players face a new alien threat emerging from the oceans, exploiting Earth's vulnerabilities. Command X-COM forces to combat awakened aquatic aliens using advanced technology while protecting humanity from imminent extinction.
The war continues...
X-COM: UFO Defense brought you to a galactic battlefield. X-COM: Terror from the Deep brings the alien terror into a totally new dimension. Seeking to take advantage of a weakened Earth, X-COM's deep space foes unexpectedly change strategy and launch a powerful second front against planet Earth. In the dark depths of vast oceans, long sleeping forces are awakened by reanimation signals sent out across the galactic silence by their interstellar brothers and sisters. Slowly but surely, an army of hibernating alien sea creatures awakens. Your combat now extends to the strange new worlds of the deep where superior alien technologies threaten the very survival of your planet earth.