Asteroids, Astroblast, Tron deadly discs, Joust, Encounter at L-5 , Space Invaders, Yars' Revenge, Summer Games, Winter Games, BurgerTime, Defender, Fast Food.
Acquire a joystick controller as well as a paddle controller. If you have the money, get a flashcart such as the Harmony Encore. As well as a trackball if you want to play Centipede / Missile Command with the intended controls. However, the VCS' port of missile command makes me go cross-eyed as me eyes don't enjoy the flickering lines.