| World Wars (World?) | 1987 | SNK | worldwar | Shooter / Flying Vertical | 7.50 |
| X Force | 1987 | Tecnoplay | xforce | | 0.00 |
![Xenophobe](../snapsmall/MS_2850.html) | Xenophobe | 1987 | Bally Midway | xenophob | Platform / Shooter Scrolling | 5.53 |
![Xybots (French, rev 3)](../snapsmall/MS_489.jpg) | Xybots (French, rev 3) (clone of: xybots) | 1987 | Atari Games | xybotsf | Maze / Shooter Large | 0.00 |
![Xybots (German, rev 3)](../snapsmall/MS_489.jpg) | Xybots (German, rev 3) (clone of: xybots) | 1987 | Atari Games | xybotsg | Maze / Shooter Large | 0.00 |
![Xybots (rev 0)](../snapsmall/MS_489.jpg) | Xybots (rev 0) (clone of: xybots) | 1987 | Atari Games | xybots0 | Maze / Shooter Large | 0.00 |
![Xybots (rev 1)](../snapsmall/MS_489.jpg) | Xybots (rev 1) (clone of: xybots) | 1987 | Atari Games | xybots1 | Maze / Shooter Large | 0.00 |
![Xybots (rev 2)](../snapsmall/MS_489.jpg) | Xybots (rev 2) | 1987 | Atari Games | xybots | Maze / Shooter Large | 9.47 |
![Yokai Douchuuki (Japan new version)](../snapsmall/MS_1203.jpg) | Yokai Douchuuki (Japan new version) (clone of: shadowld) | 1987 | Namco | youkaidk | Platform / Shooter Scrolling | 0.00 |
![Yokai Douchuuki (Japan old version)](../snapsmall/MS_1203.jpg) | Yokai Douchuuki (Japan old version) (clone of: shadowld) | 1987 | Namco | youkaidko | | 0.00 |