Fort Solis is a narrative-driven adventure game from Fallen Leaf and Black Drakkar Games. Players control engineer Jack Leary, who investigates a distress signal at the isolated Fort Solis mining base on Mars. The story unfolds across four chapters, revealing the fate of the missing crew through environmental storytelling, audio logs, and surveillance footage.

The game utilizes Unreal Engine 5 for detailed visuals and character animations. Performances from Roger Clark and Troy Baker lend weight to the emotional narrative. Players explore both the surface and subterranean levels of the mining complex, including engineering, medical, and communications departments, as they uncover the central mystery.