| November 2017 |
| 17/11/17 | The alliance PS Z was founded. |
| Founding members::  Zuu, booo, Skarin, amfetamina, Mike_Obrajan, Tomek25, mig, HFA, Wolan87, zmechol, Onufry75, JiM, MAJK, olaf33, Pavlo, Odyn, wredna zaba, Black Dragon, ptysiek, waga3, megii, wkm, Faithlapy, jarpen, mezus, 0Jenny0 and zvapor. |
|  The alliance reaches a population more than 1,000. |
|
| 19/11/17 | Leaving of:Zuu booo Skarin amfetamina Tomek25 mig HFA Wolan87 zmechol Onufry75 MAJK olaf33 Pavlo wredna zaba Black Dragon waga3 megii Faithlapy jarpen mezus 0Jenny0 and zvapor. |
|
| 20/11/17 | Leaving of:Mike_Obrajan ptysiek and wkm. |
|
| 22/11/17 | Leaving of:JiM. |
| January 2018 |
|
| 04/01/18 | The alliance PS Z was canceled. |