Hockey? is a first person hockey game so the WASD keys control skating and the mouse is for your stick and upper body.
Mouse wheel to tilt the stick.
Left mouse to look at puck.
Right mouse to freely rotate the head and shoulders for checking and seeing.
Space to jump
Enter to chat
Shift F5 to restart game
Press 1 to join red and 2 to join blue
Press 0 during warm-up or intermission to switch teams