| PLATO soft. |  Go | 1974 | Blomme, Richard W. |
| Arcade Video game | Goal Kick | 1974 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Bingo | Golden Gate 75 Model 1017 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Arcade Video game | Gran Trak 10 | 1974 | Atari, Inc. CA, USA |
| Arcade Video game | Gran Trak 20 | 1974 | Atari, Inc. CA, USA |
| Slot Machine | Grand National Mark-III - Jumbo-Derby | 1974 | Tsumura Japan |
| PLATO soft. | Guesser | 1974 | Fisher, Richard |
| Pinball | Gulfstream | 1974 | Segasa Madrid, Spain |
| Pinball | Gunner | 1974 | Playmatic, S.A. Spain |
| Wall game | Handball | 1974 | PEI Performance Enterprises, Inc. |
| PLATO soft. | Hangman | 1974 | Scotese + Rowell + Shankman |
| Arcade Video game | Happy Hour Cocktail Table model | 1974 | Volly Industries, Ltd. Montpellier, Quebec, Canada |
| Pinball | Harem | 1974 | Playmatic, S.A. Spain |
| Arcade Video game | Hesitation | 1974 | Allied Leisure Industries, Inc. Hialeah, FL, USA |
| Pinball | High Ace | 1974 | Williams Mfg. Co. Chicago, IL, USA |
| Pinball | Hit Line | 1974 | Playmatic, S.A. Spain |
| PLATO soft. | How the West was One + Three x Four | 1974 | Seiler, Bonnie |
| Slot Machine | Hustler | 1974 | Osaka Machine |
| Arcade Video game | Improbable | 1974 | Allied Leisure Industries, Inc. Hialeah, FL, USA |
| Wall game | Jai Alai | 1974 | PEI Performance Enterprises, Inc. |
| Pinball | Jake Mate | 1974 | Recel, S.A. Madrid, Spain |
| PLATO soft. | Jeopardy | 1974 | Walton, Rob |
| Slot Machine | Jillions 3-Line Multiplier Model 1005-5 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Joker | 1974 | Playmatic, S.A. Spain |
| Pinball | Jolly Ride | 1974 | Playmatic, S.A. Spain |
| Slot Machine | Jumbo Model 999 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Karate | 1974 | Brunswick Corp. Skokie, IL, USA |
| HP 2000 soft. | Kches | 1974 | Presley, Ken |
| Pinball | King Game | 1974 | PETACO Proyectos Electromecanicos de Tanteo y Color Madrid, Spain |
| Gun game | Knock Out | 1974 | Allied Leisure Industries, Inc. Hialeah, FL, USA |
| Arcade Video game | Knock-Ball | 1974 | Allied Leisure Industries, Inc. Hialeah, FL, USA |
| Pinball | KnoKOut | 1974 | Bensa Milan, Italy |
| Slot Machine | Las Vegas Model 1032 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Lectra Play | 1974 | Gamex Industries, Inc. |
| Pinball | Libra | 1974 | Centromatic, S.A. Spain |
| PLATO soft. | Life | 1974 | Roper, Bill |
| Slot Machine | Lightning 3-Line Multiplier Model 1005-3 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Lucky Ace | 1974 | Williams Mfg. Co. Chicago, IL, USA |
| Slot Machine | Lucky Wheels Model 979 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Wang 2200 soft. | Lunar Lander | 1974 | Olsen, Tyler |
