|Developer(s)||Digital Games Inc.|
|Publisher(s)||Digital Games Inc.|
|Modes||Single player, Multiplayer|
|Twitch||Knock Out Channel|
Knock Out is: Digital Games Inc.'s very first arcade game (released in 1975); it is based on Atari's Pong which was released three years earlier. Up to four players must use their rotary controllers to take up the vertical movements of four (vertically-oriented) paddles in one of three different modes.