Here is a Karate Champ arcade game for sale. This was the first one on one fighting arcade game. It was made by Data East in 1984. It is a Karate match, and you can play against the computer or another player. The controls are 2 joysticks for each player to make all of the different Karate moves. You can get a 1/2 point or a full point. The game starts with an optional practice round. There are 12 different tournaments with different scenarios that you have to win in order to become the champion.