| PLATO soft. |  Empire I | 1973 | Daleske & Warner |
| PLATO soft. | Empire II | 1973 | Daleske, John |
| PLATO soft. | Empire III | 1973 | Daleske & Warner |
| PLATO soft. | Mazewar | 1973 | Bloomfield, Louis A. |
| IBM System/360 soft. | Peasant | 1973 | Newborn, Monroe |
| IBM System/360 soft. | The Fox | 1973 | Wilkes & Wilkes |
| Burroughs Large Systems soft. | Ga Tech CP | 1973 | Futrell, Lawrence |
| Raytheon 704 soft. | Board of Directors | 1973 | Flying Buffalo, Inc. |
| HP 3000 soft. | Ches | 1973 | Barton & Barnes & Rowe |
| Gun game | Ambush Model 396 | 1973 | Williams Electronics, Inc. Chicago, IL, USA |
| Gun game | Big Top - Twin Rifle Gallery | 1973 | Chicago Coin Machine Co. IL, USA |
| Gun game | Flying Ducks | 1973 | Chicago Coin Machine Co. IL, USA |
| Gun game | Las Vegas Gallery | 1973 | For-Play Mfg. Co. Burbank, CA, USA |
| Gun game | Laser Clay Shooting System | 1973 | Nintendo Co., Ltd. Japan |
| Gun game | Space Odyssey | 1973 | Allied Leisure Industries, Inc. Hialeah, FL, USA |
| Gun game | Sportsman Model 568 | 1973 | Midway Mfg. Co. Schiller Park, IL, USA |
| Gun game | Trap Shoot | 1973 | Chicago Coin Machine Co. IL, USA |
| Coin-op Misc. game | Attack | 1973 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Coin-op Misc. game | Bally Alley Cabinet Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Bally Alley Pedestal Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Bally Lane Cabinet Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Bally Lane Pedestal Style | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Computer Baseball | 1973 | MCI Milwaukee Coin Industries |
| Coin-op Misc. game | Flying Ace | 1973 | MCI Milwaukee Coin Industries |
| Coin-op Misc. game | Lunar Rescue | 1973 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Coin-op Misc. game | Monte Carlo | 1973 | Allied Leisure Industries, Inc. Hialeah, FL, USA |
| Coin-op Misc. game | Moto Champ | 1973 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Coin-op Misc. game | Penny Pitch | 1973 | Williams Mfg. Co. Chicago, IL, USA |
| DEC GT40 soft. | Moonlander | 1973 | DEC Digital Equipment Corp. |
| Magnavox Odyssey card | Card No. 12: Interplanetary Voyage | 1973 | Magnavox Co., The Fort Wayne, IN, USA |
| Magnavox Odyssey card |  Card No. 3: Tennis + Analogic + Hockey + Soccer | 1973 | Magnavox Co., The Fort Wayne, IN, USA |
| Magnavox Odyssey card | Card No. 5: Submarine + Soccer | 1973 | Magnavox Co., The Fort Wayne, IN, USA |
| Pachinko | All 15 | 1973 | Ginza Japan |
| Pachinko | Auto Pachinko | 1973 | Kusuno |
| Pachinko | Combit | 1973 | Daiichi Denshi |
| Pachinko | Daisangen | 1973 | Heiwa Japan |
| Pachinko | Dendoshiki | 1973 | Unknown |
| Pachinko | Little Rock | 1973 | Nishijin Japan |
| Pachinko | Lucky Suzume Tama | 1973 | Fuji Shogi Co., Ltd. Japan |
| Pachinko | Pie Pie Game | 1973 | Fuji Shogi Co., Ltd. Japan |
