| May 2018 |
| 07/05/18 | The alliance cosmos B (today: -COSMOS-) was founded. |
| Founding members::  Mafalda, Mony, Lugia, Sakura&Unknown, El Conejo Malo, Mjölnir, Koki 2007, pikachu, mew, slowpoke, LSD Black, typhlosion, PsyDuck., dragonskull, Dito, Santo escarlata, mrpeco, La Vie en Rose, di3g4y, maxiicarbonee, Alazan Malacara, Cielo, Divergente, yopy, Goku, mala fama and Ñapis. |
|  The alliance reaches a population more than 1,000. |
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| 08/05/18 | The alliance is now known as -COSMOS-. |
| Joining of:Fairy_TaiL, Skyther, Marknoff, DeadCanDance, INGENIERO, Chispas Team, Ratatatetae, Leu, Mostro, MACHOP, frutaka, ChaosTeam, Croupier and SuperFlexByrus. |
| Leaving of:La Vie en Rose and yopy. |
| The alliance reaches a population more than 5,000. |
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| 09/05/18 | Joining of:HDP, 3dos1, Monje and Garotolouc19. |
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| 10/05/18 | Joining of:wizard4evr. |
| Leaving of:di3g4y and Alazan Malacara. |
| The alliance reaches a population more than 10,000. |
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| 11/05/18 | Joining of:sosuke sagara and Groot. |
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| 12/05/18 | Deletion of:Garotolouc19. |
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| 16/05/18 | Joining of:Shadowplay, Azor and Seeds. |
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| 17/05/18 | Joining of:NARUTOKUM. |
| The alliance reaches a population more than 50,000. |
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| 18/05/18 | Joining of:Said_3nergizer, Zank, Dúmnorix, drakaris, Eyes of Enki, Juliette, Diosa Oscura, Haakon, Nick Fury, LG00, VolandeR and Stark T. |
| Leaving of:Mafalda mrpeco maxiicarbonee Divergente mala fama Leu Croupier SuperFlexByrus HDP wizard4evr NARUTOKUM LG00 and Stark T. |
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| 19/05/18 | Joining of:Alazan Malacara, Atenea, Tormenta, Chuekio, YoSoyGroot, DAB, Thewalkindead, Baba Yaga, BATUSAI, Mr porras, Doctor Strange, Snakett and Willi. |
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| 20/05/18 | Joining of:Buuu !!!. |
| The alliance reaches a population more than 100,000. |
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| 24/05/18 |  The alliance have their first conquest. |
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| 25/05/18 | The alliance has done over 5 conquests. |
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| 27/05/18 | The alliance has done over 10 conquests. |
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| 28/05/18 | Leaving of:Goku. |
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| 29/05/18 | The alliance has done over 20 conquests. |
| June 2018 |
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| 02/06/18 | Deletion of:BATUSAI. |
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| 03/06/18 | The alliance has done over 50 conquests. |
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| 05/06/18 | Leaving of:Mr porras. |
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| 09/06/18 | The alliance has done over 100 conquests. |
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| 11/06/18 | Joining of:adrimat and bossa26. |
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| 12/06/18 | Leaving of:Doctor Strange. |
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| 15/06/18 | Leaving of:Nick Fury and Snakett. |
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| 19/06/18 | The alliance has done over 200 conquests. |
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| 20/06/18 | Leaving of:VolandeR. |
| The alliance reaches a population more than 500,000. |
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| 23/06/18 | Leaving of:ChaosTeam. |
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| 27/06/18 | Joining of:ChaosTeam. |
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| 29/06/18 | Joining of:Divergente. |
| July 2018 |
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| 01/07/18 | Joining of:Targaryen. |
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| 04/07/18 | Joining of:yopy. |
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| 05/07/18 | Leaving of:bossa26. |
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| 12/07/18 | Joining of:The liar. |
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| 13/07/18 | Leaving of:Cielo. |
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| 14/07/18 | Joining of:Maquiavelicos. |
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| 21/07/18 | Leaving of:Willi. |
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| 22/07/18 | Joining of:Braulio, mala fama and Elsa Queador. |