Click the green flag. Choose which mode you would like to play: - Endless mode will allow you to play forever - Timed mode will put on a 1 minute timer Use the left and right arrow keys to move the penguin and avoid the incoming trees.
This is a desktop-only game at present, sorry. By default the difficulty will start easy. Change the difficulty by pressing the the keys: 1 - for easy (one tree at once) 2 - for medium (two trees at once) 3 - for hard (three trees at once)