| Handheld game |  QuizKid Racer | 1978 | National Semiconductor |
| Handheld game | QuizKid Speller | 1978 | National Semiconductor |
| Arcade Video game | R-D Robot Bowl + Depth Charge | 1978 | Data East Corp. Japan |
| Tabletop game | Race Thru Space Model 6680 | 1978 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Handheld game | Raceway Model 7-450 | 1978 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| PTC SOL-20 cass. | Radar | 1978 | MECC Minnesota Educational Computing Corp. |
| Apple II cass. | Radar Interceptor Model AHG0125 | 1978 | Powersoft, Inc. |
| Wall game | Rainbow | 1978 | Compu-Games A.S. Esbjerg, Denmark |
| Pinball | Real Model 110 | 1978 | GPi Game Plan, Inc. IL, USA |
| Pinball | Red Arrow | 1978 | Europlay |
| Bally Astrocade cart. | Red Baron + Panzer Attack Model 2003 | 1978 | Bally Mfg. Co. Chicago, IL, USA |
| Mattel Intellivision cart. |  Red Demonstration Cartridge | 1978 | Mattel Electronics Mattel, Inc. |
| Interact Family Computer cass. | Regatta | 1978 | Interact Electronics |
| Toshiba Visicom cart. | Reikan Model CAS-190 | 1978 | Toshiba Corp. |
| Apple II cass. | Retreat Model AP101 | 1978 | Programma International, Inc. |
| TRS-80 cass. | Reverse P | 1978 | People's Computer Co. |
| BASIC soft. type-in | Reverse | 1978 | Workman Publishing NY, USA |
| Pinball | Rio | 1978 | GPi Game Plan, Inc. IL, USA |
| Apple II cass. | Robots Game | 1978 | Astro Graphics |
| Pinball | Rock Star Model 432 | 1978 | Gottlieb & Co., D. Chicago, IL, USA |
| BASIC soft. type-in | Rock, Scissors, Paper | 1978 | Workman Publishing NY, USA |
| Bally Astrocade type-in | Rock-Shears-Paper | 1978 | Bally Mfg. Co. Chicago, IL, USA |
| RCA COSMAC VIP cass. | Rocket | 1978 | Byte Publications, Inc. |
| Arcade Video game kit | Rocket Man | 1978 | FAB Italy |
| Apple II cass. | Rocket Pilot Model ADG0101 | 1978 | Powersoft, Inc. |
| Slot Machine | Rotamint Goldene 7 | 1978 | NSM Bingen, Germany |
| Commodore PET cass. | Rotate P | 1978 | Unknown |
| PTC SOL-20 cass. | Rotate P | 1978 | Ratte, Andre |
| Pinball | Rotation VIII Model 627 | 1978 | Midway Mfg. Co. Schiller Park, IL, USA |
| Slot Machine | Rotomat Gold Silber Bronze | 1978 | Wulff, Günter Berlin, Germany |
| Slot Machine | Rotomat Goldene 100 | 1978 | Wulff, Günter Berlin, Germany |
| Slot Machine | Rotomat Super 100 | 1978 | Wulff, Günter Berlin, Germany |
| BASIC soft. type-in | Roulette | 1978 | Workman Publishing NY, USA |
| Trade Stimulator | Royal Flush | 1978 | Shelby Agency, Inc. Lexington, KY, USA |
| BASIC soft. type-in | Russian Roulette | 1978 | Workman Publishing NY, USA |
| Arcade Video game | S-B Super Break + Balloon Circus | 1978 | Data East Corp. Japan |
| Arcade Video game | S-G Super Break + Gypsy Juggler | 1978 | Data East Corp. Japan |
| PTC SOL-20 cass. | Sailplane P | 1978 | Hopkins, Ralph |
| BASIC soft. type-in | Salvo | 1978 | Workman Publishing NY, USA |
| Toshiba Visicom cart. | Sansuu Drill Model CAS-110 | 1978 | Toshiba Corp. |
