Contra is a popular adventure game on www.flash-game.net. Enter the Game Option to define your own keyboard settings here. If there’s no control problem, default setting is recommended, i.e. use WSAD to move Up, Down, Left and Right. Hit J to fire and K to Jump. Bill and lance become the CONTRA, masters of the fighting spirit and guerrilla tactics. Their mission is to stop the world’s destruction. Good luck!