WASD to move, I to aim down sights, and SPACE to shoot. Powerups are the arrow keys (when unlocked) and the rest is introduced in the tutorial. When aiming down sights, accuracy is greatly increased but movement is slowed. This is great for ranged gunfights but not reccomended for close quarters battles.
Stranded on a random island, you are an penguin during WW2, and the only things you can find are a helmet and an MP40. Defend yourselves against all the other penguins. No health bar for now! Adding later... still in beta