| September 2020 |
| 08/09/20 | The alliance Hydra (today: H4A) was founded. |
| Founding members::  Spätzlesbomber, SBK, Bratac, Lord Ant, Biggi, kornelia and Arverni. |
| Leaving of:SBK. |
|  The alliance reaches a population more than 100. |
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| 09/09/20 | Joining of:Ludovigo, Slender and joxxe. |
| Leaving of:Spätzlesbomber and joxxe. |
| The alliance reaches a population more than 1,000. |
|  The alliance have their first conquest. |
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| 10/09/20 | Leaving of:Bratac and Lord Ant. |
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| 11/09/20 | Joining of:Spätzlesbomber, Gucki, joxxe and Lord. |
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| 12/09/20 | Joining of:Psy. |
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| 13/09/20 | Joining of:Sphinx, nikolaus, Timi and TschGebab. |
| Leaving of:Sphinx. |
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| 14/09/20 | Joining of:Bratac, Harry, Gaius Pittolus, ellie, weichei, MalzUndHopfen and dregel. |
| Leaving of:Slender. |
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| 15/09/20 | Joining of:Berserkerix, AkaWhity, Shadox, tarum, Kopaki, Ratte and Lord Ant. |
| Deletion of:Lord. |
| The alliance reaches a population more than 5,000. |
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| 17/09/20 | Joining of:cv250. |
| Deletion of:Kopaki. |
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| 18/09/20 | Leaving of:Harry. |
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| 19/09/20 | Joining of:Korsar and Hierbo. |
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| 20/09/20 | Joining of:Shadowrun. |
| The alliance reaches a population more than 10,000. |
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| 29/09/20 | Joining of:Fun. |
| October 2020 |
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| 02/10/20 | Joining of:deluxxe. |
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| 04/10/20 | Deletion of:Fun. |
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| 07/10/20 | Leaving of:nikolaus. |
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| 08/10/20 | The alliance is now known as H4A. |
| Joining of:spun, Trollkoenigin, Sephrenia, Mig, edeltroll, Censored, Dideldum, rc56, Marduk, Saschsquad, Kükenschreddere, Poka, Dracul, STRK, Galahair,  Blackviper, Lonestar, xyrrr, DONAR, Miraculix, Summer, Scotti, СТАЛИН, Killmongar, Fabulous, Dani, Bobo, Pape, NaVaLoN, Battlecat#, Pümpel and Spiky. |
| The alliance reaches a population more than 50,000. |
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| 12/10/20 | Joining of:Gabi and Artaios07. |
| Leaving of:deluxxe. |
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| 14/10/20 | Deletion of:Shadox and Shadowrun. |
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| 16/10/20 | Deletion of:Pümpel. |
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| 19/10/20 | Joining of:dela. |
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| 20/10/20 | Leaving of:Killmongar. |
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| 22/10/20 | Deletion of:Hierbo. |
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| 23/10/20 | Leaving of:Fabulous. |
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| 24/10/20 | The alliance reaches a population more than 100,000. |
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| 25/10/20 | Leaving of:cv250 Dani and NaVaLoN. |
| November 2020 |
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| 01/11/20 | Leaving of:Miraculix. |
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| 02/11/20 | Joining of:nuky. |
| Deletion of:Spiky. |
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| 17/11/20 | Leaving of:Scotti and Battlecat#. |
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| 18/11/20 | Leaving of:tarum. |
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| 20/11/20 | Deletion of:DONAR. |
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| 22/11/20 | Joining of:Scotti. |
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| 24/11/20 | Leaving of:Bratac. |
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| 26/11/20 | Leaving of:Ratte. |
| December 2020 |
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| 01/12/20 | Joining of:Dom. |
| The alliance has done over 5 conquests. |
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| 04/12/20 | Joining of:Lynn von Lora. |
| Deletion of:Bobo. |
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| 06/12/20 | Leaving of:Pape. |
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| 07/12/20 | The alliance has done over 10 conquests. |
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| 10/12/20 | Leaving of:Biggi. |
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| 12/12/20 | Joining of:Bratac. |
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| 25/12/20 | Leaving of:Lord Ant. |
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| 27/12/20 | Joining of:Synii. |
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| 29/12/20 | Joining of:Barson. |
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| 30/12/20 | Joining of:Altersack42. |
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| 31/12/20 | The alliance has done over 20 conquests. |
| January 2021 |
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| 10/01/21 | Leaving of:Scotti. |
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| 11/01/21 | Joining of:Bludt, Tiger and Kamw1. |
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| 24/01/21 | Deletion of:Barson. |
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| 28/01/21 | Leaving of:Summer and СТАЛИН. |