1) An unwholesome atmosphere 2) Windows game 
==Gameplay== Miasmata is a first-person survival adventure game in which the player attempts to navigate an ailing protagonist across treacherous terrain and past an enigmatic threat in pursuit of medicinal plants or fungi that may cure him. The disease causes rapid dehydration if water is not regularly consumed, and while he does carry a small ca...
• (pl. ) of Miasma
miasmas, miasmata 1. A noxious atmosphere or influence. 2. A poisonous atmosphere formerly thought to rise from swamps and putrid matter and cause disease. 3. A thick vaporous atmosphere or emanation: 'The room was wreathed in a miasma of cigarette smoke.'