Check out The Dark Side of Ceclon trailer to see the alien threats you'll face and more from this upcoming sci-fi FPS game. The Dark Side of Ceclon will be available on PC on June 20, 2025, and a demo is available now on Steam. Jensen, the sole survivor of the Nexentia shuttle crash on the planet CECLON. Alone, light years away from all human life! You will have to face the Nocturnes, primitive creatures in order to bring back the Veka energy, humanity's only hope.
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