Keyboard Controls

The game can be played entirely with the keyboard (or with a mix of keyboard and mouse/touch controls).

On the Menu screen:

M - Toggle music on/ off.
A - Toggle master audio (all sound) on/off.- 
P - Play game.
I - Show information/ directions.
C - Show credits.
Q  - Quit the game.

On the Game screen:

Number keys 1-7 or Number Pad keys 1-7: Launch respective missiles.