Fly is a game about exploring, finding secrets, and solving puzzles. The main mechanic is that you can scan the creatures in the game, as well as some terrain features. It is set on a distant planet and you are a researcher sent to document the creatures and environment.An ancient and mysterious alien civilization once lived on the planet, and all that is left is the ruins of their once great cities and compounds. The gameplay will focus on puzzles based on how creatures interact with each other, and the environment. For example a creature might eat berries, and there is a switch that you need to activate to open a door. You could put a berry on the switch and have the creature open the door for you.