| Slot Machine |  1889 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| DEC PDP-10 soft. | 1Queen | 1970 | DECUS Digital Equipment Computer Users' Society |
| Slot Machine | 2 for the Money Model 872 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | 2-Player Computer Quiz | 1970 | Nutting Associates, Inc. NA Mountain View, CA, USA |
| Pinball | 3 Jokers Model 392 | 1970 | Williams Mfg. Co. Chicago, IL, USA |
| Slot Machine | 3-Line Progressive Model 889 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | 4 Aces Model 354 | 1970 | Williams Mfg. Co. Chicago, IL, USA |
| Pinball | 4 Queens | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | 5-Line Pay Fruit Model 873-A | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | 5-Line Pay Jackpots Only Model 873-L | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | 5-Line Pay Lightning Model 873-C | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | 7-Up | 1970 | FAER Fabrica de Aparatos Electro mecanicos Recreativos |
| Pinball | Aces & Kings Model 377 | 1970 | Williams Mfg. Co. Chicago, IL, USA |
| Pinball | Angels | 1970 | Dama Milano, Italy |
| DEC PDP-10 soft. | Apawam | 1970 | DECUS Digital Equipment Computer Users' Society |
| Pinball | Aquarius Model 288 | 1970 | Gottlieb & Co., D. Chicago, IL, USA |
| Slot Machine | Arrow-Line Model 883-1 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Arrow-Line Model 883 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Bally Super Continental Model 891-20 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| DEC PDP-10 soft. | Bandit | 1970 | DECUS Digital Equipment Computer Users' Society |
| Pinball | Baseball Model 290 | 1970 | Gottlieb & Co., D. Chicago, IL, USA |
| DEC PDP-10 soft. | Batnum | 1970 | DECUS Digital Equipment Computer Users' Society |
| Pinball | Batter Up Model 301 | 1970 | Gottlieb & Co., D. Chicago, IL, USA |
| BASIC soft. type-in | Battle | 1970 | Lawrence Hall of Science. Berkeley, The |
| Pinball | Big Flipper Model 380 | 1970 | Chicago Coin Machine Co. IL, USA |
| Pinball | Big Valley | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Big Valley | 1970 | RMG Renato Montanari Giochi Bologna, Italy |
| Gun game | Bonanza | 1970 | Williams Electronics, Inc. Chicago, IL, USA |
| Slot Machine | Bonus Line Lightning Model 902-1 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Bonus Line Model 902-2 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Bonus Line Model 902 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Bonus-7 Model 909 | 1970 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Bookmaker's | 1970 | Dama Milano, Italy |
| DEC PDP-10 soft. | Bridge | 1970 | DECUS Digital Equipment Computer Users' Society |
| PLATO soft. | Bridge | 1970 | Blomme, Richard W. |
| Pinball | Captain Kidd | 1970 | Marca Satelite |
| Pinball | Card Trix Model 283 | 1970 | Gottlieb & Co., D. Chicago, IL, USA |
| Pinball | Card Trix Model 300 | 1970 | Gottlieb & Co., D. Chicago, IL, USA |
| Slot Machine | Casino | 1970 | Bergmann & Co., Theodor Hamburg, Germany |
| Slot Machine | Casino | 1970 | Brenco Weston-super-Mare, England |
