| April 2021 |
| 10/04/21 | The alliance 638 was founded. |
| Founding members::  0Tecka, Vavrar II, GarrMatt and gume. |
|  The alliance reaches a population more than 100. |
|
| 13/04/21 | Joining of:NEY COSTA, Creamcaramel, CenturionV, uzulu, bongobong420, HeraZeus, mya1727, terasalepou, andys, premsend, Biafra, Sumaio, Landlord Heir, raionsilva and TNT. |
| The alliance reaches a population more than 1,000. |
|
| 16/04/21 | Joining of:united. |
| The alliance reaches a population more than 5,000. |
|
| 17/04/21 | Leaving of:Landlord Heir. |
|
| 18/04/21 | Joining of:Jogador Caro. |
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| 19/04/21 | Joining of:Sherry, Eckhardt, oldmant55 and die drei ???. |
| Leaving of:Jogador Caro. |
|
| 20/04/21 | Joining of:Gambaroto. |
| Leaving of:uzulu. |
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| 21/04/21 | Joining of:KHAAL DROGGO and Mewoxity. |
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| 22/04/21 | Joining of:Pilxo. |
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| 24/04/21 | Joining of:gulibraga. |
| The alliance reaches a population more than 10,000. |
|
| 25/04/21 | Joining of:Bryndag. |
| Deletion of:die drei ???. |
|
| 26/04/21 | Joining of:Mictlan and kanjiweb. |
|
| 27/04/21 | Joining of:mochonv, PROLAPSO and black-knight. |
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| 28/04/21 | Joining of:Ricco, joniex, Chapuzon, skunk, Aldo, Phelipe and Triteo. |
| Leaving of:united and Pilxo. |
|
| 29/04/21 | Joining of:LilGordito10. |
| Leaving of:oldmant55. |
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| 30/04/21 | Joining of:vTheSs. |
| May 2021 |
|
| 01/05/21 | Joining of:Rbson and kaherina. |
| Deletion of:joniex. |
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| 02/05/21 | Joining of:Grimmik. |
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| 05/05/21 | Deletion of:HeraZeus. |
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| 06/05/21 | Leaving of:Sumaio Eckhardt and Grimmik. |
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| 07/05/21 | Joining of:thiago_aju. |
|
| 08/05/21 | Joining of:GMPM. |
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| 10/05/21 | Joining of:MWM. |
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| 11/05/21 | Leaving of:Biafra Aldo and vTheSs. |
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| 13/05/21 | Leaving of:Phelipe. |
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| 14/05/21 | Deletion of:andys. |
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| 15/05/21 | Joining of:VenusAtlanta. |
| Leaving of:mochonv. |
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| 17/05/21 | Leaving of:Creamcaramel and Sherry. |
| Deletion of:VenusAtlanta. |
|  The alliance have their first conquest. |
|
| 18/05/21 | Joining of:Negociador, Halion, An0919, Aquamugre, GMP and Caleb. |
| Leaving of:Vavrar II gume CenturionV terasalepou TNT Mewoxity black-knight Ricco Triteo Rbson kaherina GMPM MWM and Caleb. |
|
| 19/05/21 | Joining of:FelipeAngeles, wal and Aníbal. |
| Leaving of:mya1727. |
|
| 20/05/21 | Leaving of:Chapuzon. |
| Deletion of:skunk. |
|
| 21/05/21 | Joining of:Pequi and CapitánBiriukov. |
| Deletion of:Aníbal. |
|
| 22/05/21 | Joining of:Adrio71, Yakuza, Fabito, Zoe, Rocambole, sliver1967, K.rri, Locura54 and Abel5555. |
| Leaving of:0Tecka. |
|
| 23/05/21 | Joining of:The_Red_Viper, SELÇUK, imhotep, Escualido and Dval74. |
| Leaving of:bongobong420 raionsilva Bryndag and LilGordito10. |
|
| 24/05/21 | Leaving of:Negociador An0919 Aquamugre FelipeAngeles sliver1967 Abel5555 and Dval74. |
|
| 25/05/21 | Leaving of:Mictlan CapitánBiriukov Yakuza Rocambole K.rri and Escualido. |
|
| 26/05/21 | Leaving of:Gambaroto Halion and Adrio71. |
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| 27/05/21 | Joining of:gume, mya1727, terasalepou, TNT and Vavrar II. |
|
| 28/05/21 | Joining of:Rasputin. |
| Leaving of:Pequi Fabito and Zoe. |
|
| 29/05/21 | Joining of:Renato094. |
| Leaving of:KHAAL DROGGO. |
|
| 31/05/21 | Deletion of:wal. |
| June 2021 |
|
| 02/06/21 | Joining of:Caleb. |
| Leaving of:PROLAPSO and thiago_aju. |
|
| 03/06/21 | Leaving of:Locura54. |
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| 06/06/21 | Leaving of:Renato094. |
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| 07/06/21 | Joining of:Pequi. |
| Deletion of:TNT. |
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| 10/06/21 | Deletion of:Rasputin. |
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| 11/06/21 | Joining of:Sherry. |
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| 12/06/21 | Joining of:djmbtz. |
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| 13/06/21 | Leaving of:GarrMatt premsend mya1727 terasalepou and Vavrar II. |
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| 14/06/21 | Leaving of:GMP Pequi and Sherry. |
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| 16/06/21 | Leaving of:Caleb. |
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| 18/06/21 | Deletion of:The_Red_Viper. |
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| 30/06/21 | Leaving of:NEY COSTA and djmbtz. |
| July 2021 |
|
| 01/07/21 | Deletion of:imhotep. |
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| 03/07/21 | Leaving of:gume. |
|
| 06/07/21 | Leaving of:SELÇUK. |
| September 2021 |
|
| 14/09/21 | Deletion of:kanjiweb. |
| November 2021 |
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| 23/11/21 | Deletion of:gulibraga. |
| The alliance 638 was canceled. |