A collection of retro styled games…

Centipede : Shoot the centipede. Don’t let it escape.
Snake : Guide the Snake. Grab the numbered blocks.
Invaders : Shoot the aliens. Don’t let them get to the bottom.
Light Cycles : Try to get your opponents to crash.
Asteroids : Destroy the asteroids before they destroy you.
Racer : Don’t crash! (This is a bit naff, right now!)

Illustration picture shameless stolen from http://www.dev-fr.org , thanks!