| Pinball |  Speak Easy | 1977 | Playmatic, S.A. Spain |
| Arcade Video game | Special-Break | 1977 | René Pierre Chalon-sur-Saône, France |
| Atari 2600 cart. | Speedway II Model 49-75103 | 1977 | Sears Chicago, IL, USA |
| Arcade Video game |  Spiders From Space | 1977 | Exidy, Inc. Sunnyvale, CA, USA |
| BASIC soft. type-in | Splat | 1977 | Scientific Research Inst. |
| Dedicated Console | Sport-Action TV Game | 1977 | Radofin Electronics Germany |
| Arcade Video game |  Springboard | 1977 | Subelectro, Ltd. Cheltenham, England |
| Arcade Video game | Sprint 2 Model F-0058 | 1977 | Famare, S.A. |
| Arcade Video game | Sprint 4 | 1977 | Atari, Inc. CA, USA |
| Arcade Video game | Sprint 8 | 1977 | Atari, Inc. CA, USA |
| Texas Instruments SR-52 soft. | SR-52 Card Blackjack | 1977 | Byte Publications, Inc. |
| Pinball | Stampede | 1977 | Stern Electronics, Inc. Elk Grove Village, IL, USA |
| Arcade Video game | Star Cruiser | 1977 | Ramtek Corp. Sunnyvale, CA, USA |
| MITS Altair 8800 soft. | Star Lanes | 1977 | McPheters, Wolfe & Jones |
| Atari 2600 cart. | Star Ship Model CX2603P | 1977 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Star Ship Model CX2603 | 1977 | Atari, Inc. CA, USA |
| Burroughs Large Systems soft. | Star Trek | 1977 | Begin, Alex |
| MOS 6502 CPU soft. | Star Trek Game Program | 1977 | Micro Soft. Specialists, Inc. |
| Ohio Scientific soft. | Star Wars | 1977 | Ohio Scientific, Inc. |
| Arcade Video game | Starship 1 | 1977 | Atari, Inc. CA, USA |
| BASIC soft. type-in | Starship-2 | 1977 | Erickson, B. |
| Heathkit H11 soft. | Startrek | 1977 | Heathkit |
| Heath/Zenith H8 soft. | Startrek | 1977 | Heathkit |
| PTC SOL-20 cass. | Starwars | 1977 | Self, Jerry |
| Pinball | Stingray | 1977 | Stern Electronics, Inc. Elk Grove Village, IL, USA |
| MOS 6502 CPU soft. | Stockmarket | 1977 | Technical Systems Consultants, Inc. |
| Intel 8080 CPU soft. | Stockmarket | 1977 | Technical Systems Consultants, Inc. |
| Atari 2600 cart. | Street Racer Model CX2612P | 1977 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Street Racer Model CX2612 | 1977 | Atari, Inc. CA, USA |
| BASIC soft. type-in | Strike 9 | 1977 | Creative Computing Soft. |
| Arcade Video game | Strikes & Spares | 1977 | Mirco Games, Inc. Phoenix, AZ, USA |
| UNIVAC I soft. | Strwar | 1977 | Borland, Robb |
| UNIVAC I soft. | STTR - Space War Simulation | 1977 | Byte Publications, Inc. |
| MITS Altair 8800 soft. | STTR - Space War Simulation | 1977 | Byte Publications, Inc. |
| PTC SOL-20 cass. | STTR - Space War Simulation | 1977 | Unknown |
| Console | Studio II | 1977 | RCA |
| Dedicated Console | Stunt Cycle Model C450 P | 1977 | Atari, Inc. CA, USA |
| Arcade Video game | Sub Hunter | 1977 | Taito Corp. Japan |
| PTC SOL-20 cass. | Sub-Fight | 1977 | Hopkins, Ralph |
| PTC SOL-20 cass. | Sub-War | 1977 | Hopkins, Ralph |
