FOS is a game about exploration, play as a light ball, that brings light into the darkness. Discover your surround using the lights you emit. Use trial and error. Learn from it. DISCOVER. LEARN. BRING LIGHT. If you like the game follow the developer on Twitter! You can also support us here. How to Play: How to Play:Controller + headphones (highly recommended) Alternative: A,W,S,D / arrows + sound