| September 2017 | ||
| 09-21-17 | The alliance 657 Alt (today: 667 Alt) was founded. | |
Founding members::  big guy. | ||
 The alliance reaches a population more than 100. | ||
| October 2017 | ||
| 10-13-17 | The alliance reaches a population more than 1,000. | |
| November 2017 | ||
| 11-26-17 | The alliance is now known as 667 Alt. | |
| December 2017 | ||
| 12-07-17 | Deletion of:big guy. | |
| The alliance 667 Alt was canceled. | ||