| September 2021 |
| 27/09/21 | The alliance SK (today: TESK2) was founded. |
| Founding members::  vaznad and topeira. |
|  The alliance reaches a population more than 100. |
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| 28/09/21 | Joining of:juanrodolfo, Delanna and Goonie. |
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| 29/09/21 | Joining of:bytor and SirPatricles. |
| The alliance reaches a population more than 1,000. |
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| 30/09/21 | Joining of:Groot6969. |
| October 2021 |
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| 01/10/21 | Joining of:omelhor, Roman0 and Sigmund Freud. |
| Leaving of:Groot6969. |
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| 02/10/21 | The alliance is now known as +SK-. |
| Joining of:moisalecha, axman, Jherryf, keikolandia and Monkeytheif. |
| Leaving of:Roman0. |
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| 03/10/21 | Joining of:stoneone01, DarkRain and eldiablillo. |
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| 04/10/21 | Joining of:Daiane. |
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| 05/10/21 | Leaving of:Jherryf. |
| The alliance reaches a population more than 5,000. |
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| 06/10/21 | Joining of:Gaymermatt, Sergio and K2HBK55. |
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| 09/10/21 | Joining of:TheMx. |
| Leaving of:Monkeytheif. |
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| 10/10/21 | Joining of:Enrique12, Taranis09 and Madrugadão. |
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| 11/10/21 | Joining of:Moshe and Magnanimus. |
| Leaving of:eldiablillo. |
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| 12/10/21 | Joining of:Etzel, Groot6969 and RamosP. |
| Leaving of:moisalecha stoneone01 DarkRain and Moshe. |
| The alliance reaches a population more than 10,000. |
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| 15/10/21 | Leaving of:Gaymermatt and Etzel. |
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| 16/10/21 | Joining of:Maddcap and bondas. |
| Leaving of:omelhor and Sergio. |
| Deletion of:RamosP. |
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| 17/10/21 | Leaving of:Taranis09. |
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| 18/10/21 | Joining of:ElBarto. |
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| 20/10/21 | Leaving of:bondas. |
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| 23/10/21 | Deletion of:TheMx. |
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| 24/10/21 | Leaving of:Delanna and bytor. |
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| 25/10/21 | Deletion of:Goonie. |
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| 26/10/21 | Leaving of:Maddcap. |
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| 29/10/21 | Leaving of:vaznad juanrodolfo SirPatricles Sigmund Freud axman keikolandia K2HBK55 Enrique12 Madrugadão Magnanimus and ElBarto. |
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| 30/10/21 | The alliance is now known as TESK2. |
| Joining of:DaniS1, Juliusbert, WarCry, Darkveise, King Chacal, KarlosArcher, AnpuHtp, Carose Dradeu, Marcoseth, Shanivas, Macacos1234 and David73. |
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| 31/10/21 | Joining of:JCcampos. |
| Leaving of:Marcoseth. |
| November 2021 |
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| 01/11/21 | Leaving of:topeira. |
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| 02/11/21 | Leaving of:Darkveise and Shanivas. |
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| 03/11/21 | Joining of:tarbendedr. |
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| 04/11/21 | Joining of:1NO88. |
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| 05/11/21 | Deletion of:WarCry. |
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| 06/11/21 | Joining of:Maddcap. |
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| 10/11/21 | Deletion of:Daiane. |
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| 15/11/21 | Leaving of:Groot6969 DaniS1 King Chacal KarlosArcher AnpuHtp Carose Dradeu David73 JCcampos tarbendedr 1NO88 and Maddcap. |
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| 16/11/21 | The alliance TESK2 was canceled. |