Astraeus Odyssey is a 1–4 player co-op sci-fi survival game where you explore alien worlds, build bases, and struggle to keep your crew alive after the fall of your home planet. You’ll manage resources, navigate hostile environments, and endure supernatural threats as you search for a new home.

<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3935160/extras/5ce437ba5317e87d87c68f9b74fd3142.avif?t=1756915361" width=1232 height=706 />Their star was dying, their homeworld confronted with a certain end. In a desperate move for survival, they boarded the Astraeus - civilization’s lifeboat.Decades earlier, an attempt was made to colonize a world in the distant Eos system. Endurus was identified as a promising candidate for a new home, but hope faded when communications fell silent shortly after arrival. Now Endurus stands as the only option.The story begins with the Astraeus in orbit around Endurus. A small scout crew awakens early from cryosleep to assess the planet’s habitability and uncover what became of the first colonists.Players will face many challenges in the search for a new home: scarce resources, violent weather, shifting terrain, and hostile conditions. Survival demands gathering materials, developing new technologies, and exploring hostile landscapes and sprawling cave networks. But be warned - something stirs in the shadows.Astraeus Odyssey is a 1–4 player cooperative survival adventure. Explore, build, and struggle against unforgiving worlds and the unseen forces that stand in your way.<ul class="bb_ul"><li>Cooperative Survival – Play solo or with up to three others in online co-op.</li><li>Astraeus Gravity Ring – Walk the ship’s rotating ring and experience life under artificial gravity.</li><li>Interplanetary Travel – Journey across multiple worlds in search of a place to call home, gather resources, and uncover mysteries.</li><li>Exploration and Discovery – Investigate lost settlements, derelict outposts, and the wreckage of ships that came before.</li><li>Survive the Elements – Endure violent storms, meteor strikes, earthquakes, and extreme temperatures.</li><li>Water and Oxygen Systems – Harvest and refine the essentials needed to endure.</li><li>Farming and Food Growth – Cultivate crops to strengthen your team and improve endurance.</li></ul><ul class="bb_ul"><li>Sanity and the Unknown – Hold on to your mind, or face strange events that worsen over time.</li><li>The Unseen – Something waits in the darkness. Whether it is foe, or something else, remains unclear.</li></ul>

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Astraeus Odyssey Achievements