| Atari 2600 cart. |  Weltraumtunnel Model 292.651 7 | 1983 | Quelle |
| Atari 2600 cart. |  Wettflug gegen die Zeit Model 711 019-715 | 1982 | Ariolasoft Germany |
| Atari 2600 cart. | Whales Model VCS 83125 | 1983 | HomeVision |
| Atari 2600 cart. |  Wilma Wanderer | 1983 | ITT Family Games |
| Atari 2600 cart. | Wing War Model EIZ-002-04I | 1983 | Imagic, Inc. Los Gatos, CA, USA |
| Atari 2600 cart. | Wings | 1983 | CBS, Inc. |
| Atari 2600 cart. | Winter Games | 1987 | HES Home Ent. Suppliers Sydney, Australia |
| Atari 2600 cart. | Winter Games Model 08919R | 1987 | Epyx, Inc. Redwood City, CA, USA |
| Atari 2600 cart. | Winterjagd Model 343.073 3 | 1983 | Quelle |
| Atari 2600 cart. | Wizard | 1980 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Wizard of War Model C-841 | 1983 | CCE Soft. Brazil |
| Atari 2600 cart. | Wizard of Wor Model 80000 P | 1982 | Gabriel Industries Hagerstown, MD, USA |
| Atari 2600 cart. | Word Zapper Model VC1003 | 1982 | US Games Corp. Santa Clara, CA, USA |
| Atari 2600 cart. | Words-Attack | 1983 | Tang's Electronic Co. |
| Atari 2600 cart. |  World Championship Baseball Model 5665 A016 | 1989 | Telegames, Inc. TX, USA |
| Atari 2600 cart. | World End Model C-343 | 1983 | CCE Soft. Brazil |
| Atari 2600 cart. | World End Model VCS 83109 | 1983 | HomeVision |
| Atari 2600 cart. | Worm War I Model 11001 | 1982 | Fox Video Games, Inc. 20th Century Fox Santa Clara, CA, USA |
| Atari 2600 cart. | Worm War I Model C-843 | 1983 | CCE Soft. Brazil |
| Atari 2600 cart. | Wüstenschlacht Model 262.794 1 | 1983 | Quelle |
| Atari 2600 cart. | X'Mission | 19?? | Unknown |
| Atari 2600 cart. | X'Mission Model VCS 83118 | 1983 | HomeVision |
| Atari 2600 cart. | X-Man Model 1005 18 | 1983 | Universal Gamex Corp. Los Angeles, CA, USA |
| Atari 2600 cart. | X-Man Model GX-001 | 1983 | Universal Gamex Corp. Los Angeles, CA, USA |
| Atari 2600 cart. | Xenophobe Model CX26172 | 1990 | Atari Corp. CA, USA |
| Atari 2600 cart. | Xevious | 19?? | CCE Soft. Brazil |
| Atari 2600 cart. | Xevious Model CX2695 P | 1983 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Yars' Revenge Model 49-75167 | 1981 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Yars' Revenge Model CX2655P | 1982 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Yars' Revenge Model CX2655 | 1981 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Z-Tack Model CA283 | 1983 | Bomb Onbase Co., Ltd. |
| Atari 2600 cart. | Zaxxon Model 2454 P | 1982 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Atari 2600 cart. | Zaxxon Model C-1001 | 1983 | CCE Soft. Brazil |
| Atari 2600 cart. | Zaxxon Model PA243525 | 1982 | CBS, Inc. |
| Atari 2600 cart. | Zehnkampf Model 711 030-725 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. | Zoo Fun Model SS-027 | 1983 | Suntek |
| Atari 2600 cart. | Zoo Fun Model VCS 83131 | 1983 | HomeVision |
| Atari 2600 cart. | Zoo Keeper | 1984 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Zoo Keeper P Hb | 2020 | AtariAge |
