Installation instructions for Inumbra - journey through the dark The game can be run using your keyboard and mouse or handheld controllers. Follow these instructions to run the game.. MAC OSX: 1. unzip the zip file using your unwrapper of choice. 2. run file optional: 3. plug in your Playstation 4 controller WINDOWS: 1. unwrap the compressed folder using your unwrapper of choice. 2. run exe file optional: 3. plug in your XBOX ONE controller