| February 2021 |
| 23/02/21 | The alliance RKS 300 (today: RKS 3oo) was founded. |
| Founding members::  FLENCANEL, Mossu, Paraipan, slap de fite, Consealed, aNoNiim, preabine and Macaroana. |
| Leaving of:preabine. |
|  The alliance reaches a population more than 100. |
|
| 24/02/21 | Joining of:Lovebites. |
| The alliance reaches a population more than 1,000. |
|
| 25/02/21 | Joining of:elefantelul, asparagus and Covid19. |
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| 27/02/21 | The alliance is now known as RKS 3oo. |
| Joining of:Apadeploaie. |
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| 28/02/21 | Joining of:SmartPlay. |
| Leaving of:FLENCANEL Mossu and slap de fite. |
| The alliance reaches a population more than 5,000. |
| March 2021 |
|
| 01/03/21 | Leaving of:Apadeploaie. |
|
| 02/03/21 | Leaving of:Consealed and aNoNiim. |
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| 03/03/21 | Joining of:Salt. |
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| 07/03/21 | Joining of:Sliqk, petic, bmwistul, Legion and dorel. |
| Leaving of:Sliqk. |
| The alliance reaches a population more than 10,000. |
|
| 08/03/21 | Joining of:Opti21, FLENCANEL, slap de fite, Mira and Bitcoin. |
| Leaving of:FLENCANEL. |
|
| 09/03/21 | Joining of:emilia. |
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| 10/03/21 | Joining of:Apadeploaie, bc1, Itachi, Maja, Deluta de Marin, AlexAEL and Mossu. |
| Leaving of:dorel. |
|
| 11/03/21 | Joining of:BONGO. |
| Leaving of:emilia and Maja. |
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| 12/03/21 | Joining of:dorel. |
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| 14/03/21 | Joining of:joe, Dady96 and UnknownR. |
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| 15/03/21 | Joining of:Sliqk and ionica. |
|
| 16/03/21 |  The alliance have their first conquest. |
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| 17/03/21 | Joining of:master, iTerrorU, S.P.Q.R. and vandal. |
| The alliance reaches a population more than 50,000. |
|
| 18/03/21 | Joining of:FLENCANEL. |
| Deletion of:joe. |
|
| 19/03/21 | Joining of:Pixel. |
| Deletion of:ionica. |
|
| 21/03/21 | Joining of:TryToStopMe!. |
| Leaving of:TryToStopMe!. |
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| 22/03/21 | Joining of:AngryDedWolf. |
| Leaving of:Paraipan Macaroana Mossu S.P.Q.R. and FLENCANEL. |
| Deletion of:master. |
|
| 23/03/21 | Joining of:corb and TryToStopMe!. |
| Leaving of:Lovebites elefantelul Salt petic bmwistul Apadeploaie bc1 Itachi AlexAEL BONGO dorel UnknownR Sliqk AngryDedWolf and TryToStopMe!. |
| Deletion of:Pixel. |
|
| 24/03/21 | Joining of:Tillers. |
| Leaving of:asparagus SmartPlay Deluta de Marin and Tillers. |
|
| 25/03/21 | Joining of:bnb and petic. |
| Leaving of:Covid19. |
|
| 26/03/21 | Joining of:pupy, didi and boxa. |
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| 27/03/21 | Leaving of:Opti21 and Mira. |
| Deletion of:corb pupy didi and boxa. |
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| 28/03/21 | Joining of:remusache. |
| Leaving of:Legion slap de fite and bnb. |
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| 29/03/21 | Joining of:claudiam. |
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| 30/03/21 | Leaving of:iTerrorU. |
| Deletion of:remusache. |
| April 2021 |
|
| 02/04/21 | Deletion of:claudiam. |
|
| 05/04/21 | Leaving of:Bitcoin. |
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| 08/04/21 | Leaving of:petic. |
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| 09/04/21 | Joining of:steel. |
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| 13/04/21 | Deletion of:steel. |
| May 2021 |
|
| 12/05/21 | Leaving of:Dady96. |