Ruby Ray and the Moon of Morphing Monsters

Ruby Ray and the Moon of Morphing Monsters is a raypunk visual novel about a space detective who has to stop a hidden invasion on Ganymede.

You are Ruby Ray, the sensational space detective who found herself trapped in City X of Ganymede due to a quarantine meant to prevent the escape of the shapeshifting monsters lurking among the locals. You can leave the moon only by finding the monsters before they find you.