Space Wars

Space Wars is an arcade game released in 1977. It is based on the first arcade game Computer Space. It was ported to the Vectrex.

Gameplay
It is basically a space version of Combat with the gameplay of Asteroids. You and your opponent control a spaceship in which your goal is to score more hit points on your opponent's ship without letting him do the same to yours within a time limit. Options for this game include wraparound and enclosed playfields, plus gravitational effects from the Sun in the middle of the screen (black hole, negative gravity, and no gravity).