Gun Fight
The Game: Grab yer guns and draw, sonny! You face off against another player, with only six bullets and plenty of obstacles in the way – a pesky cactus or two, a roaming covered wagon, and so on. Whoever lines his opponent’s belly with lead first wins the round, and the final victory goes to whoever wins the most rounds. (Midway, 1975)
Memories: Originated in Japan as Gunman, Gun Fight holds a very special place in video game history – it’s the first arcade game with a microprocessor chip at its core. But that innovation didn’t start in Japan – it started when Dave Nutting, the brother of Bill Nutting (whose Nutting & Associates took one failed shot at arcade success with the first coin-op, Computer Space, in 1971), licensed Gunman from Taito. When originally manufactured by Taito, Gunman‘s guts were strictly analog, just like every arcade game that had come before in either country. Nutting had already been experimenting with implementing a game program through microprocessors, and decided to completely remake Gunman from the ground up. [read more]
The Game: A simple version of video ping-pong; players use three knobs, one to control horizontal movement, one to control vertical movement, and a third to control the “English” or spin of the ball. (Magnavox, 1975)
Talk about upscale. The Odyssey 200, released not long after the 
Taking Atari’s lead for the first time, the Odyssey 300 – in its bright yellow shell – saw the console abandoning the trio of horizontal/vertical/English controls that had been in place since the original Odyssey. In addition to mimicking the all-in-one controls of Atari’s Pong, Odyssey 300 – still boasting the standard Tennis, Hockey and Smash variations of its predecessors – introduced digital on-screen scoring. The Odyssey games were no longer reliant on the honor system: at 15 points, one player won the game. [read more]