Select the terrain (mountain, jungle, desert) and the number of players that will play in this war version of Worms. For up to 5 teams, and any of them can be controled by a human player or by the computer.
Arrow keys left/right to move; arrow keys up/down to rotate the cannon. PageUp and PageDown keys to increase/reduce the power of the shot. Use the O (letter "O") and W keys to switch weapons. And the space bar to shoot.