| January 2019 | ||
| 25/01/19 | The alliance HARCOSOK was founded. | |
Founding members::  PalusTris and Tysya. | ||
 The alliance reaches a population more than 100. | ||
| 28/01/19 | Joining of:bela666 and ToRaN. | |
| 29/01/19 | Leaving of:bela666. | |
| 30/01/19 | Joining of:red2016 and ajszy. | |
| 31/01/19 | Joining of:vanek úr and Döme. | |
| February 2019 | ||
| 01/02/19 | Joining of:Ersaga, r101 and TrAnE. | |
| The alliance reaches a population more than 1,000. | ||
| 02/02/19 | Joining of:Seraph, Scania and papamaci78. | |
| 03/02/19 | Joining of:Lord Humungus. | |
| Leaving of:Lord Humungus. | ||
| 05/02/19 | Joining of:SentinelM16. | |
| 09/02/19 | Joining of:lassyka and Tame. | |
| 10/02/19 | Joining of:Forsakenfire. | |
| 14/02/19 | Joining of:csocseszko. | |
| Leaving of:TrAnE. | ||
| The alliance reaches a population more than 5,000. | ||
| 16/02/19 | Leaving of:lassyka and csocseszko. | |
| 18/02/19 | Joining of:azarat7, gyurci12 and Elmebeteg. | |
| 19/02/19 | Deletion of:r101. | |
| 20/02/19 | Joining of:falu. | |
| 21/02/19 | Joining of:waffelini. | |
| 22/02/19 | Joining of:Jagada. | |
| Leaving of:vanek úr Ersaga azarat7 and gyurci12. | ||
| 23/02/19 | Joining of:holl. | |
| Leaving of:Scania SentinelM16 and Forsakenfire. | ||
| 24/02/19 | Joining of:markoci, asdyka01 and Mogyi. | |
| Leaving of:ajszy and Tame. | ||
| 25/02/19 | Joining of:I am. | |
| 26/02/19 | Leaving of:markoci. | |
| March 2019 | ||
| 02/03/19 | Leaving of:holl. | |
| 06/03/19 | Leaving of:papamaci78 and Jagada. | |
| 08/03/19 | Leaving of:Döme. | |
| Deletion of:Elmebeteg. | ||
| 09/03/19 | Leaving of:PalusTris ToRaN Seraph falu and I am. | |
| 10/03/19 | Deletion of:Mogyi. | |
| 11/03/19 | Deletion of:waffelini. | |
| 26/03/19 | Deletion of:red2016. | |
| April 2019 | ||
| 10/04/19 | The alliance HARCOSOK was canceled. | |