| Apple II 5.25 disk |  Campaign Trilogy | 1982 | Synergistic Soft. Bellevue, WA, USA |
| Apple II 5.25 disk | Canal Meurtre | 198? | Froggy Soft. |
| Apple II 5.25 disk | Candy Land | 1988 | GameTek, Inc. Miami Beach, FL, USA 43948 |
| Apple II 5.25 disk | Cannon Ball Blitz | 1982 | On-Line Systems USA |
| Apple II 5.25 disk | Canyon Climber | 1982 | Datasoft, Inc. Chatsworth, CA, USA |
| Apple II 5.25 disk | Captain Cuckoo | 1984 | Kurt & Yan Soft. |
| Apple II 5.25 disk | Captain Goodnight | 1985 | Broderbund Soft., Inc. CA, USA 47956 |
| Apple II 5.25 disk | Captain Power | 1987 | Box Office Soft. |
| Apple II 5.25 disk | Car Builder | 1985 | Optimum Resource |
| Apple II 5.25 disk | Card Shark | 19?? | Zelman, Paul M. |
| Apple II 5.25 disk | Card Shark II | 1985 | Zelman, Paul M. |
| Apple II 5.25 disk | Card Sharks | 1988 | ShareData, Inc. Chandler, AZ, USA |
| Apple II 5.25 disk | Carmen's North Dakota Almanac Database | 1989 | North Dakota Database Project |
| Apple II 5.25 disk | Carrier Force | 1983 | SSI Strategic Simulations, Inc. 16685 |
| Apple II 5.25 disk | Carriers at War | 1984 | SSG Strategic Studies Group Pty., Ltd. Australia |
| Apple II 5.25 disk |  Cartels & Cutthroats | 1982 | Computerre Canada |
| Apple II 5.25 disk | Cartels & Cutthroats | 1981 | SSI Strategic Simulations, Inc. 16685 |
| Apple II 5.25 disk | Casa Del Misterio | 1988 | Language Study Soft. |
| Apple II 5.25 disk | Case of the Great Train Robbery - Fact and Opinion | 1986 | Troll Associates |
| Apple II 5.25 disk | Case of the Missing Chick - Finding The Main Idea | 1986 | Troll Associates |
| Apple II 5.25 disk | Castle Smurfenstein | 1981 | Dead Smurf |
| Apple II 5.25 disk |  Castle Wolfenstein | 1984 | MUSE Soft. Micro Users Soft. Exchange |
| Apple II 5.25 disk | Castle Wolfenstein | 1981 | MUSE Soft. Micro Users Soft. Exchange |
| Apple II 5.25 disk | Castles of Darkness | 1981 | Cashen, Michael J. |
| Apple II 5.25 disk | Cat 'n Mouse | 1986 | Mindplay |
| Apple II 5.25 disk | Catch a Falling Star - Dolphin Math Games | 1983 | Houghton Mifflin Co. |
| Apple II 5.25 disk | Categorizing - Detective Games | 1988 | Troll Associates |
| Apple II 5.25 disk | Cats and Kittens | 1984 | Troll Associates |
| Apple II 5.25 disk | Cave Girl Clair | 1984 | Addison-Wesley Publishing Co., Inc. |
| Apple II 5.25 disk | Cavern Creatures | 1983 | Datamost, Inc. |
| Apple II 5.25 disk | Caverns of Callisto | 1983 | Origin Systems, Inc. An Electronic Arts Co. 17814 |
| Apple II 5.25 disk | Cavity Busters Model MECC-A284 | 1991 | MECC Minnesota Educational Computing Corp. |
| Apple II 5.25 disk | Ceiling Zero | 1981 | Turnkey Soft. |
| Apple II 5.25 disk | Centauri Alliance Model 13950 | 1989 | Broderbund Soft., Inc. CA, USA 47956 |
| Apple II 5.25 disk | Centipede Model DX5503 | 1983 | Atarisoft Atari, Inc. |
| Apple II 5.25 disk | Challenge Math | 1982 | Sunburst Communications |
| Apple II 5.25 disk | Challenge Sentence Combining | 1984 | Milliken Publishing |
| Apple II 5.25 disk | Championship Baseball | 1986 | Activision, Inc. Mountain View, CA, USA 47875 |
| Apple II 5.25 disk | Championship Gambler Ver.3 | 1986 | Green Valley Publishing |
| Apple II 5.25 disk | Championship Golf | 1982 | Hayden Soft. |
