| January 2021 | ||
| 19/01/21 | The alliance Medusa™ (today: RGK™) was founded. | |
Founding members::  amandacrenitte. | ||
 The alliance reaches a population more than 100. | ||
| February 2021 | ||
| 09/02/21 | The alliance is now known as RGK™. | |
| March 2021 | ||
| 09/03/21 | Joining of:diannasilba. | |
| The alliance reaches a population more than 1,000. | ||
| 10/03/21 | Joining of:Faria. | |
| April 2021 | ||
| 16/04/21 | Deletion of:diannasilba. | |
| May 2021 | ||
| 02/05/21 |  The alliance have their first conquest. | |