| Mattel Intellivision cart. |  Triple Action Model 3760 | 1981 | Mattel Electronics Mattel, Inc. |
| Video Slot Machine | Tripple Draw | 1981 | Status Games Corp. Newington, CT, USA |
| Apple II type-in | Trivia | 1981 | SoftSide Publications, Inc. |
| Handheld game | Trojan Horse Model 81554 | 1981 | Gakken Japan |
| Handheld game | Trojanisches Pferd | 1981 | TacOtronic |
| EACA Video Genie cass. | Troll Crusher Hb | 1981 | Goodwin, Simon |
| Mattel Intellivision cart. | TRON Deadly Discs Model 5391 | 1981 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | TRON Maze-A-Tron Model 5392 | 1981 | Mattel Electronics Mattel, Inc. |
| TRS-80 cass. | Trucker and Streets of the City Model CS-3207 | 1981 | Creative Computing Soft. |
| TRS-80 disk | Trucker and Streets of the City Model CS-3703 | 1981 | Creative Computing Soft. |
| Atari 400/800 disk | Trucker and Streets of the City Model CS-7707 | 1981 | Creative Computing Soft. |
| Handheld game | Tsuppari Karasu Model 16172 | 1981 | Bandai Co., Ltd. Japan |
| Handheld game | Tsuppariconcert Model 16267 | 1981 | Bandai Co., Ltd. Japan |
| Arcade Video game | TT Fitter Cocktail-14 inch model | 1981 | Taito Corp. Japan |
| Arcade Video game | TT Fitter Cocktail-20 inch model | 1981 | Taito Corp. Japan |
| Apple II/TRS-80 disk | Tuesday Morning Quarterback | 1981 | Automated Simulations, Inc. |
| Arcade Video game |  Tunnel Hunt | 1981 | Centuri, Inc. Hialeah, FL, USA |
| TRS-80 disk | Tunnels of Fahad Model 011-0019 | 1981 | Adventure International |
| Arcade Video game | Turbo Cabaret model | 1981 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Turbo Sit-Down model | 1981 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Turbo Upright model | 1981 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Turpin | 1981 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Casio PV-1000 cart. | Turpin Model GPA-107 | 1981 | Casio Computer Co., Ltd. |
| Arcade Video game |  Turtles | 1981 | Stern Electronics, Inc. Elk Grove Village, IL, USA |
| Video Slot Machine | TV Dice | 1981 | Sircoma Reno, NV, USA |
| Video Slot Machine | TV-Poker | 1981 | Sigma Enterprises, Inc. Tokyo, Japan |
| Atari 400/800 disk | Twerps | 1981 | Sirius Soft., Inc. Sacramento, CA, USA |
| Apple II 5.25 disk | Twerps | 1981 | Sirius Soft., Inc. Sacramento, CA, USA |
| Handheld game | Twinvader | 1981 | Actronics |
| Handheld game | Twinvader III Model 3213 | 1981 | Actronics |
| Bally Astrocade type-in | Tycoon - A Business Simulation | 1981 | Cursor Group, The |
| Arcade Video game |  Type-102 | 1981 | Konami Industry Co., Ltd. Japan |
| Arcade Video game | Type-104 | 1981 | Konami Industry Co., Ltd. Japan |
| Arcade Video game | Type-106 | 1981 | Konami Industry Co., Ltd. Japan |
| Arcade Video game | Type-110 | 1981 | Konami Industry Co., Ltd. Japan |
| Sinclair ZX-81 cass. | UDG | 1981 | DK Tronics |
| Sharp MZ-80K cass. | UFO | 1981 | Knight's Computers |
| Sharp MZ-80K type-in | UFO Attacker | 1981 | Kohgaku-Sha Co.,Ltd. |
| Acorn Atom cass. | UFO Bomber | 1981 | Bug-Byte London, England |
| Sharp MZ-80K type-in | UFO Yusou Soshi Game | 1981 | Kohgaku-Sha Co.,Ltd. |
