Obsidian is a first-person 3-D graphical adventure/puzzle game, in which the player controls scientist Lilah Kerlins, who has to stop artificial intelligence Ceres from recreating the world.

Obsidian is a first-person 3-D graphical adventure/puzzle game, in which the player controls scientist Lilah Kerlins, who has to stop artificial intelligence Ceres from recreating the world.