Krunker, you can use the Up Arrow, Left Arrow, Down Arrow, Right Arrow, space bar and Z keys as the game controls. While you can accelerate by pressing the Up Arrow, you can decelerate by pressing the Down Arrow. Also, you can lean back by pressing the Left Arrow whereas you can lean forward by pressing the Right Arrow. If you want to jump, you can use the space bar. Finally, you can use the Z key for ejecting.