Keyboard (player 1): arrow keys for the D-pad, Z, X and C for A, B and C, A, S and D for X, Y and Z, Enter for Start, and right Shift for Mode. Gamepads work as soon as you press a button; the first is player 1, the second player 2. The left, bottom and right face buttons are A, B and C; the left shoulder, top face button and right shoulder are X, Y and Z.