Ducks Ahoy CBS Atari 800

Donkey Kong Jr Math NES

Dig Dug Atari 2600: A fun stripped down version of the arcade classic

Defender Atari 5200

Cyberball NES: A very good port of the fabulous arcade game

Cyberball Robots playing Football on two screens Arcade/mame

Pac-Man Google Doodle: How to

Seaquest Activision 2600

Atari 2600 Gameplay: Wizard of Wor by CBS

Atari 2600 Gameplay: Room Of Doom CommaVid 1982

Atari 2600 Gameplay: QuadRun

Atari 2600 Gameplay: Original Pacman

Atari 2600 Prototype Gameplay: Xevious

Atari 2600 Hack/Homebrew Gameplay: Alien Ant

Bomb Jack Arcade Version Gameplay (MAME)

Bomb Jack Tecmo Infogames Gameboy (gameplay)

Choplifter Sega SG 1000 Port (Gameplay)

Anteater Arcade Version (Mame) [Gameplay]

Choplifter Sega Master System Port (gameplay)

Choplifter Commodore 64 Port (Gameplay)

Choplifter Nintedo Famicom Port (Gameplay)

Choplifter Apple II Port (Gameplay)

Castlevania (1990) Commodore 64 Port Gameplay

Berzerk RCA Studio II Port (Retrogaming)

Celecovision gameplay: Beamrider

Alleyway for Nintendo Gameboy (featuring Mario)

Atari 2600 Homebrew Aardvark

Atari 2600 Activision's Beamrider (Gameplay)

Ardy The Aardvark for Atari 800 (Gameplay)

Atari 5200 Activision's Beamrider Gameplay