| June 2021 |
| 06/06/21 | The alliance CZSK2 was founded. |
| Founding members::  No Stress, svarog, Ghost82, eL Key, Mat7hew, Mochito, FlameCz, wolfyno and ReBeL. |
|  The alliance reaches a population more than 1,000. |
|
| 07/06/21 | Joining of:Linas107, Milos, Sole, Rambo 12, breakTHEcircle, Daja, GSE12, LordzPlavče and 3nGIn3. |
|
| 08/06/21 | Joining of:Oskar1, Crywolf, Hynces, Vfrmen and bajicko. |
| Leaving of:Linas107 Milos Daja and Oskar1. |
| The alliance reaches a population more than 5,000. |
|
| 09/06/21 | Joining of:Hnalaunter. |
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| 10/06/21 | Joining of:devil, HejHou, iRKEM, Bjorn the Iron, Snip, xXkoksuXx and PepoSV-SK. |
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| 11/06/21 | Joining of:Ka Mil and shrek58. |
| Leaving of:Sole. |
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| 12/06/21 | Joining of:Trish. |
| Leaving of:3nGIn3. |
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| 14/06/21 | Leaving of:ReBeL and Snip. |
| The alliance reaches a population more than 10,000. |
|
| 15/06/21 | Joining of:LurdOfEspasta, Ernest and Caskej. |
| Leaving of:Rambo 12 Hynces and Vfrmen. |
| Deletion of:PepoSV-SK. |
|
| 16/06/21 | Joining of:Maedal. |
| Leaving of:svarog. |
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| 17/06/21 | Leaving of:No Stress and HejHou. |
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| 18/06/21 | Joining of:DonCicoCZ. |
| Leaving of:eL Key wolfyno and shrek58. |
| Deletion of:Crywolf. |
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| 20/06/21 | Leaving of:FlameCz. |
| Deletion of:Caskej. |
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| 21/06/21 | Joining of:Oharanu and Nestor. |
| Leaving of:Bjorn the Iron Ka Mil and Ernest. |
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| 22/06/21 | Joining of:Diablobellota. |
| Leaving of:breakTHEcircle bajicko and LurdOfEspasta. |
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| 23/06/21 | Deletion of:devil. |
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| 24/06/21 | Joining of:Pleytvak and chudko. |
| Leaving of:Hnalaunter. |
| Deletion of:xXkoksuXx. |
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| 25/06/21 | Joining of:MikiMira. |
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| 26/06/21 | Joining of:DancoBenco. |
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| 27/06/21 | Joining of:zecco. |
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| 30/06/21 | Joining of:Skritek z TNR. |
| Leaving of:Mochito iRKEM Oharanu and Pleytvak. |
| July 2021 |
|
| 01/07/21 | Leaving of:Nestor. |
| Deletion of:Trish. |
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| 02/07/21 | Joining of:navik. |
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| 03/07/21 | Joining of:zhuleny cap. |
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| 04/07/21 | Joining of:Ka Mil. |
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| 05/07/21 | Joining of:Martasino and vorlicek. |
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| 06/07/21 | Joining of:juraj9. |
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| 07/07/21 | Leaving of:DonCicoCZ. |
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| 08/07/21 | Leaving of:Diablobellota. |
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| 13/07/21 | Joining of:Sonic_CZ. |
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| 14/07/21 | Leaving of:zhuleny cap. |
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| 15/07/21 | Leaving of:LordzPlavče and Martasino. |
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| 16/07/21 | Leaving of:Maedal and Skritek z TNR. |
| Deletion of:navik. |
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| 19/07/21 | Leaving of:chudko MikiMira DancoBenco Ka Mil and vorlicek. |
| October 2021 |
|
| 09/10/21 | Deletion of:Ghost82. |
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| 14/10/21 | Deletion of:GSE12. |
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| 27/10/21 | Deletion of:Mat7hew. |
| November 2021 |
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| 06/11/21 | Deletion of:juraj9. |
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| 15/11/21 | Deletion of:Sonic_CZ. |
| December 2021 |
|
| 10/12/21 | Deletion of:zecco. |
| The alliance CZSK2 was canceled. |