Spaceships of an unknown origin take the human fleet by surprise. A real genocide. "Far down the road in Human history, an abnormality in space-time suddently appeared on one of Saturn's moon : Encelade. By approching the icy surface of the moon there is still one last hope of a counter attack againt the ennemy from another world. Earth also seems to be overwhelmed by the assault and only a small group, scouting near Encelade manageto avoid the attack. " Enceladus is a shoot'em up inspired by.
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