Xbox and Xbox 360
| Codename | Preliminary name | Final name | Notes | Ref |
|---|---|---|---|---|
| DirectX Box | DirectX Box | Xbox | The original codename for the Xbox. | |
| Natal | Project Natal | Kinect | Motion sensitive control system. | |
| Xenon | Xbox 2 | Xbox 360 | ||
| Durango | Xbox 720 |
Read more about this topic: List Of Microsoft Codenames