| Mattel Intellivision cart. |  The Dreadnaught Factor Model M-004-03 | 1982 | Activision, Inc. Santa Clara, CA, USA 47875 |
| Mattel Intellivision cart. | The Lost Caves of Kroz Hb | 2013 | Elektronite |
| Mattel Intellivision cart. | Thin Ice Model 8300 P | 1986 | INTV Corp. |
| Mattel Intellivision cart. | Thunder Castle Model 4469 | 1986 | INTV Corp. |
| Mattel Intellivision cart. | Tower of Doom Model 8600 | 1987 | INTV Corp. |
| Mattel Intellivision cart. | Triple Action Model 3760 | 1981 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | Triple Challenge Model 8700 | 1986 | INTV Corp. |
| 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. |
| Mattel Intellivision cart. | TRON Solar Sailer Model 5393 | 1982 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | Tropical Trouble Model 720017 | 1982 | Imagic, Inc. Los Gatos, CA, USA |
| Mattel Intellivision cart. | Truckin' Model 720023 | 1983 | Imagic, Inc. Los Gatos, CA, USA |
| Mattel Intellivision cart. | Turbo Model 2473 P | 1983 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Mattel Intellivision cart. | Tutankham Model PB6340 P | 1983 | Parker Bros. Beverly, MA, USA |
| Mattel Intellivision cart. | U.S. Ski Team Skiing Model 1817 | 1980 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | USCF Chess Model 3412 | 1981 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | Utopia Model 5149 | 1981 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | Vectron Model 5788 | 1982 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | Venture Model 2477 P | 1982 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Mattel Intellivision cart. | White Water! Model 720024 | 1982 | Imagic, Inc. Los Gatos, CA, USA |
| Mattel Intellivision cart. | World Cup Football Model 8100 | 1985 | INTV Corp. |
| Mattel Intellivision cart. | Worm Whomper Model M-006-03 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Mattel Intellivision cart. |  Yogi's Frustration | 1983 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision cart. | Zaxxon Model 2487 P | 1983 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Mattel Intellivision cart. | ZZZZZ! Spina the Bee | 200? | IntelligentVision |
