| Atari 400/800 cass. |  Grand Prix | 1987 | Lindasoft |
| Atari 400/800 cass. | Green Beret Model 110399 P | 1986 | Imagine Soft. Ocean Group 13156 |
| Atari 400/800 cass. | Gremlins | 1984 | Atari, Inc. CA, USA |
| Atari 400/800 cass. | Gridrunner | 1983 | Llamasoft |
| Atari 400/800 cass. | Guerriero Laser | 198? | Lindasoft |
| Atari 400/800 cass. | Gunfighter | 1989 | Atlantis Soft. |
| Atari 400/800 cass. | Gypsy Model 45201 | 1982 | Microcomputer Games |
| Atari 400/800 cass. | Hail to the Chief Model CS-7201 | 1980 | Creative Computing Soft. |
| Atari 400/800 cass. | Haunted House Model CS-7003 | 1980 | Creative Computing Soft. |
| Atari 400/800 cass. | Heartache Model TX9046 | 1988 | Atari UK, Ltd. |
| Atari 400/800 cass. | Hearts 1.5 | 1980 | Artworx Soft. Co., Inc. |
| Atari 400/800 cass. | Hickory Dickory Model APX 10071 C | 1982 | Atari PECF Creteil, France |
| Atari 400/800 cass. | Hot: The Comet Game | 1986 | Firebird Soft. UK 012439 |
| Atari 400/800 cass. | Insectivore + Concentration Model DT 2012 C | 1983 | Atari PECF Creteil, France |
| Atari 400/800 cass. | International Karate | 1986 | System 3 Soft., Ltd. |
| Atari 400/800 cass. | James Bond 007 | 1984 | Parker Bros. Beverly, MA, USA |
| Atari 400/800 cass. | Jet-Boot Jack | 1983 | English Soft. |
| Atari 400/800 cass. |  Jet-Boot Jack P | 1990 | Byte Back 018854 |
| Atari 400/800 cass. | Jeu du Royaume Model CX 4102 | 1983 | Atari PECF Creteil, France |
| Atari 400/800 cass. | Jigsaws - Baa Baa Black Sheep | 1981 | Thorn EMI Video, Ltd. UK |
| Atari 400/800 cass. | Jumpman Model 584C | 1983 | Epyx, Inc. Redwood City, CA, USA |
| Atari 400/800 cass. | Knockout Model 43301 | 1982 | Microcomputer Games |
| Atari 400/800 cass. | Know your State | 1983 | Dacus Soft. |
| Atari 400/800 cass. | La Chasse aux Fautes + La Course aux Hapax | 1985 | Hatier |
| Atari 400/800 cass. | La chasse aux Fautes et La course aux Hapax Model 9368C DT 1006 C | 1985 | Atari PECF Creteil, France |
| Atari 400/800 cass. | La Quête du Graal ou Les Chevaliers du Roi Arthur Model DT 1005 | 1983 | Atari PECF Creteil, France |
| Atari 400/800 cass. | Laser Hawk | 1986 | Red Rat Soft. |
| Atari 400/800 cass. | Legionnaire Model 43501 | 198? | Microcomputer Games |
| Atari 400/800 cass. | Les Bonbons + Chaos Model DT 1013 C | 1983 | Atari PECF Creteil, France |
| Atari 400/800 cass. | Masters' Golf | 1981 | Ramware |
| Atari 400/800 cass. | Match Racer | 1981 | Gebelli Soft. |
| Atari 400/800 cass. | Math Games Model CS-7005 | 1981 | Creative Computing Soft. |
| Atari 400/800 cass. | MathemaTic-Tac-Toe Model APX 10082 C | 1981 | Atari PECF Creteil, France |
| Atari 400/800 cass. | Matta Blatta Model 011392 | 1988 | Silverbird Soft. 012439 |
| Atari 400/800 cass. | Mediator Model 075 | 1985 | English Soft. |
| Atari 400/800 cass. | Mind Master Model 6403 | 1979 | Image Computer Products |
| Atari 400/800 cass. | Ministre de l'Energie Model CX 4121 | 1980 | Atari PECF Creteil, France |
| Atari 400/800 cass. | Montezuma's Revenge | 1984 | Parker Bros. Beverly, MA, USA |
| Atari 400/800 cass. | Moon Patrol Model 44001 | 1982 | Microcomputer Games |
| Atari 400/800 cass. | Mozgprocesor | 1991 | Mirage |
