Prepare to embark on an epic hard Sci-Fi journey, one that transcends the boundaries of known space and delves into the mystery of a long-lost civilization. A chilling odyssey teetering on the edge of the unknown, an exploration of the extraterrestrial, and a testament to the indomitable spirit of discovery... brace yourself for an experience that's out of this world. “It has yet to be proven that intelligence has any survival value.” ― Arthur C. Clarke
You can get it at Drivethruapg: https://www.drivethrurpg.com/m/product/444382