| April 2015 | ||
| 18/04/15 | The alliance yep (today: TNS PSI) was founded. | |
Founding members::  djzwierzac. | ||
| 19/04/15 |  The alliance reaches a population more than 100. | |
| June 2015 | ||
| 11/06/15 | The alliance reaches a population more than 1,000. | |
| July 2015 | ||
| 27/07/15 | The alliance is now known as Zwierzun. | |
| September 2015 | ||
| 03/09/15 | The alliance is now known as TNS PSI. | |
| 22/09/15 | The alliance reaches a population more than 5,000. | |