All players have an unlimited number of homing missiles, and sometimes low gravity as well. During the game, the players target the empty space above the map, and fire their homing missiles at full power. After 4 seconds of circling around the target marker, the missile loses its attraction falls towards the worms. If the player is lucky, the missile will land on and kill an opponent worm. Or if he is unlucky, it will kill one of his own.
☻Rules: Always target above worms
Do not target worms directly
Always use full power when launching a homing missile
Kill the cow
Game Exemple: http://worms2d.info/images/e/e8/Russian_Roulette.wagame