Use your keyboard and mouse to play the game. The controls are always displayed at the bottom of the screen throughout the entire game.
However, additional controls are available as well:
Shoot: 1, H, J, SHIFT LEFT, SHIFT RIGHT, NUMPAD1, NUMPAD4
Roar: 2, Y, U
Potion: 3, T, I, BACKSLASH, NUMPAD2, NUMPAD8
Bomb: 4, F, L, NUMPAD3, NUMPAD6
Run: LEFT ARROW, RIGHT ARROW, A, D
Jump: SPACE, G, K, NUMPAD0, NUMPAD5