Contra Invincible is a Fighting game. You can play Contra Invincible in your browser for free. In Contra, the player controls one of two armed military commandos named Bill and Lance, who are sent on a mission to neutralize a terrorist organization called Red Falcon that is secretly planning to take over the Earth.Player 1: WASD keys tomove. J to shoot. K to jump. PLayer2: Arrow keys to move. 1 to shoot. 2 to jump.