| Arcade Video game |  Pro-Racer | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Secret Base | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Secret War | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game |  Seesaw Jump Cocktail model | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Seesaw Jump Upright model | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Space Ship | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Top Runner | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Wild Wood | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Gun game | Wildwood | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | World Cup | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Zigzag Block | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Micon-Kit | 1978 | SNK Corp. Shin Nihon Kikaku Japan |
| Arcade Video game | Micon-Kit Part II | 1978 | SNK Corp. Shin Nihon Kikaku Japan |
| Arcade Video game | Micon-Kit Part III | 1978 | SNK Corp. Shin Nihon Kikaku Japan |
| Coin-op Misc. game | Eagle | 1978 | Sacom, Inc. Japan |
| Arcade Video game | Pyramid | 1978 | Sankyo Tokyo, Japan |
| Redemption mechanical game | Sprinter | 1978 | Sankyo Tokyo, Japan |
| Arcade Video game | T.S. Pyramid | 1978 | Sankyo Tokyo, Japan |
| Pachinko | X-Line | 1978 | Satomi Co., Ltd. |
| Dedicated Console | Télélude | 1978 | Schneider Radio Television France |
| DEC PDP-10 soft. | DECWAR | 1978 | Schneider, Robert |
| Arcade Video game | Double Break | 1978 | Science Engineering |
| Atari 2600 cart. | Adventure Model 49-75154 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Baseball Model 49-75125 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Basketball Model 49-75113 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Bowling Model 49-75117 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Brain Games Model 6-99818 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Breakaway IV Model 49-75107 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Cannon Man Model 6-99841 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Canyon Bomber Model 49-75115 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Capture Model 6-99824 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Codebreaker Model 6-99815 | 1978 | Sears Chicago, IL, USA |
| Handheld game | Electronic Auto Race Model 65452 | 1978 | Sears Chicago, IL, USA |
| Handheld game | Electronic Touchdown | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Gunslinger Model 49-75109 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Maze Model 49-75112 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Memory Match Model 6-99814 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Poker Plus Model 49-75151 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Spelling Model 6-99811 | 1978 | Sears Chicago, IL, USA |
| Tabletop game | Scrabble Lexor | 1978 | Selchow & Righter Co. Bay Shore, NY, USA |
