| TRS-80 cass. |  Cosmic Fighter | 1980 | Big Five Soft. Van Nuys, CA, USA |
| TRS-80 cass. | Cosmic Patrol Model 0223R | 1980 | Instant Soft., Inc. |
| TRS-80 cass. | Crazy Painter | 1982 | Cornsoft Group, The |
| TRS-80 cass. | Cribbage 2.0 | 1981 | DynaComp, Inc. |
| TRS-80 cass. | Crush, Crumble and Chomp | 1983 | Epyx, Inc. Redwood City, CA, USA |
| TRS-80 cass. | Cyborg | 1982 | Computer Shack |
| TRS-80 cass. | Dancing Demon Model 26-1911 | 1980 | Radio Shack Fort Worth, TX, USA |
| TRS-80 cass. | Danger in Orbit Model 0237R | 1981 | Instant Soft., Inc. |
| TRS-80 cass. | Death Dreadnaught | 1980 | Programmer's Guild, The |
| TRS-80 cass. | Death Shield | 19?? | Aim Soft. |
| TRS-80 cass. | Death Trap | 1980 | Dick Smith Electronics |
| TRS-80 cass. | Deathmaze 5000 | 1980 | Med Systems |
| TRS-80 cass. | Defense Command | 1982 | Big Five Soft. Van Nuys, CA, USA |
| TRS-80 cass. |  Demo II Model 0049R | 1979 | Instant Soft., Inc. |
| TRS-80 cass. | Demo III Model 0055R | 1979 | Instant Soft., Inc. |
| TRS-80 cass. | Demon | 19?? | Mumford Micro Systems CA, USA |
| TRS-80 cass. |  Devil's Dungeon | 1978 | Rainbow Computing, Inc. |
| TRS-80 cass. | Devil's Dungeon | 1977 | Engel Enterprises |
| TRS-80 cass. | Devil's Tower | 1982 | Fantastic Soft. |
| TRS-80 cass. | Dig Out | 198? | Computer Shack |
| TRS-80 cass. | Doodle Model TR007 | 1979 | Programma International, Inc. |
| TRS-80 cass. | Dr. Chips Model 010-0020 | 1979 | Adventure International |
| TRS-80 cass. | Drac Attack | 19?? | Aim Soft. |
| TRS-80 cass. | Dragonquest Model 26-22100IT | 1981 | Programmer's Guild, The |
| TRS-80 cass. | Draw5 | 198? | Wilson Soft. Div. |
| TRS-80 cass. | Duel-N-Droids | 1981 | Acorn Soft. Products, Inc. DC, USA |
| TRS-80 cass. | Dunjonquest: Morloc's Tower | 1980 | Automated Simulations, Inc. |
| TRS-80 cass. | Dunjonquest: Sorcerer of Siva Model 342C | 1981 | Automated Simulations, Inc. |
| TRS-80 cass. | Dunjonquest: The Temple of Apshai | 1979 | Automated Simulations, Inc. |
| TRS-80 cass. | Dunjonquest: Upper Reaches of Apshai | 1982 | Automated Simulations, Inc. |
| TRS-80 cass. | Eliminator Model 010-0134 | 1981 | Adventure International |
| TRS-80 cass. | Empire | 19?? | Aim Soft. |
| TRS-80 cass. | Escape | 1984 | Bernzeszoft |
| TRS-80 cass. | Everest Explorer | 1979 | Acorn Soft. Products, Inc. DC, USA |
| TRS-80 cass. | F for Freddie | 198? | Kansas City Systems |
| TRS-80 cass. | Fastgammon | 1978 | Quality Soft. Reseda, CA, USA |
| TRS-80 cass. | Fifteen Numbers Model TR009 | 1979 | Programma International, Inc. |
| TRS-80 cass. | Five Speed Racer Model TR010 | 1979 | Programma International, Inc. |
| TRS-80 cass. | Flying Saucers Model 26-1905 | 1979 | Radio Shack Fort Worth, TX, USA |
| TRS-80 cass. | Fortress | 1981 | Soft Sector Marketing, Inc. |
