Which game is computer space based on? space invaders galaxian spacewar! asteroids

Spacewar!  is the Computer Space based game.

Explanation:

Spacewar! is an arcade computer game released in 1962. It is thematically a space game where two rockets were designed to destroy the flying saucers, the one who scores higher score wins the race. Interestingly, Spacewar! is a game which was installed on many computers at once. It was an arcade game where the player can control a rocket which launches missiles to destroy the pair of flying sauces.

You should see a little paperclip on the bottom left corner you click on it and it gives you two options (camera and gallery)