| Atari 5200 cart. |  K-Razy Shoot Out Model 4L 2712 | 1982 | Kay Enterprizes Co. |
| Atari 5200 cart. | Kaboom! Model FZ-001 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Kangaroo Model CX5229 | 1982 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Keystone Kapers Model FZ-006 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Koffi - Yellow Kopter Model RL5201 Hb | 2002 | LLoyd, R.W. |
| Atari 5200 cart. |  Looney Tunes Hotel | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Magical Fairy Force Hb | 2020 | AtariAge |
| Atari 5200 cart. | Mario Bros. Model CX5247 P | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Mazy Hb | 2022 | Inufuto |
| Atari 5200 cart. | Meebzork | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | MegaMania Model FZ-003 | 1984 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Meteorites | 1983 | Electra Concepts |
| Atari 5200 cart. | Microgammon SB | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Millipede Model CX5248 | 1984 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Miner 2049er Model BF1912 | 1982 | Big Five Soft. Van Nuys, CA, USA |
| Atari 5200 cart. | Miniature Golf Model CX5230 | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Missile Command Model CX5202 P | 1982 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Montezuma's Revenge Model 9460 | 1984 | Parker Bros. Beverly, MA, USA |
| Atari 5200 cart. | Moon Patrol Model CX5241 | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Mountain King Model 4L 2716 | 1983 | CBS, Inc. |
| Atari 5200 cart. | Mr. Do!'s Castle Model 9420 P | 1984 | Parker Bros. Beverly, MA, USA |
| Atari 5200 cart. | Ms. Pac-Man Model CX5243 P | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Neuras Hb | 2022 | Inufuto |
| Atari 5200 cart. | Pac-Man Model CX5208 P | 1982 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Pengo Model CX5236 | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Pitfall II - Lost Caverns Model FZ-011 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Pitfall! Model FZ-004 | 1984 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Pole Position Model CX5217 | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Popeye Model 9510 | 1983 | Parker Bros. Beverly, MA, USA |
| Atari 5200 cart. | Q*bert Model 9500 | 1983 | Parker Bros. Beverly, MA, USA |
| Atari 5200 cart. | Qix Model CX5212 P | 1982 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Quest for Quintana Roo Model 1603 | 1984 | Sunrise Soft., Inc. Dallas, TX, USA |
| Atari 5200 cart. | RealSports Baseball Model CX5209 | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | RealSports Basketball | 1983 | Atari, Inc. CA, USA |
| Atari 5200 cart. | RealSports Football Model CX5207 | 1982 | Atari, Inc. CA, USA |
| Atari 5200 cart. | RealSports Soccer Model CX5213 | 1982 | Atari, Inc. CA, USA |
| Atari 5200 cart. | RealSports Tennis Model CX5214 | 1982 | Atari, Inc. CA, USA |
| Atari 5200 cart. | Rescue on Fractalus! Model CX5254 | 1986 | Lucasfilm Games |
| Atari 5200 cart. | River Raid Model FZ-002 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Road Runner Model CX5242 | 1982 | Atari, Inc. CA, USA |
