| Texas instrument TI-99/4A cart. |  Super Sketch Model G2400 | 1984 | Personal Peripherals, Inc. Irvin, TX, USA |
| Texas instrument TI-99/4A cart. | Super Storm Model RX8515 | 1983 | Atarisoft Atari, Inc. |
| Texas instrument TI-99/4A cart. | Superfly Model PHM 3153 | 1983 | MB Milton Bradley Co. East Longmeadow, MA, USA |
| Texas instrument TI-99/4A cart. | SuperSpace II | 1986 | DaTaBioTics |
| Texas instrument TI-99/4A cart. | Tax Investment Record Keeping Model PHM 3016 | 1980 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Tennis | 1983 | Nicesoft |
| Texas instrument TI-99/4A cart. | Terry Turtle's Adventure | 1984 | MB Milton Bradley Co. East Longmeadow, MA, USA |
| Texas instrument TI-99/4A cart. | Testtrainer 1 | 1981 | Texas Instruments |
| Texas instrument TI-99/4A cart. | The Attack Model PHM 3031 | 1980 | Texas Instruments |
| Texas instrument TI-99/4A cart. | The Castle | 19?? | Unknown |
| Texas instrument TI-99/4A cart. | TI Invaders Model PHM 3053 | 1981 | Texas Instruments |
| Texas instrument TI-99/4A cart. | TI-Toad | 1982 | Software Specialties |
| Texas instrument TI-99/4A cart. | Tile Breaker | 19?? | Magic Soft. |
| Texas instrument TI-99/4A cart. | Tombstone City - 21st Century Model PHM 3052 | 1981 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Topper | 1983 | Navarone |
| Texas instrument TI-99/4A cart. | Treasure Island Model PHM 3168 | 1983 | Data East USA, Inc. |
| Texas instrument TI-99/4A cart. | Tunnels of Doom Model PHM 3042 | 1982 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Typo II | 1983 | Romox, Inc. Campbell, CA, USA |
| Texas instrument TI-99/4A cart. | VAT Accounting Model PHM 3066 | 1980 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Verb Viper Model PHM 3120 | 1982 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Video Chess Model PHM 3008 | 1979 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Video Games 1 Model PHM 3018 | 1979 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Video Vegas | 1982 | Romox, Inc. Campbell, CA, USA |
| Texas instrument TI-99/4A cart. | Video-Graphs Model PHM 3005 | 1979 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Von Drake's Molecular Mission | 1984 | Disney Co., Walt |
| Texas instrument TI-99/4A cart. | Weight Control & Nutrition Model PHM 3021 | 1980 | Texas Instruments |
| Texas instrument TI-99/4A cart. | Wing War | 1983 | Imagic, Inc. Los Gatos, CA, USA |
| Texas instrument TI-99/4A cart. | Word Invasion Model PHM 3169 | 1982 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Word Radar Model PHM 3185 | 1982 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Yahtzee Model PHM 3039 | 1980 | MB Milton Bradley Co. East Longmeadow, MA, USA |
| Texas instrument TI-99/4A cart. | Zero Zap Model PHM 3036 | 1981 | MB Milton Bradley Co. East Longmeadow, MA, USA |
