| February 2019 |
| 13/02/19 | The alliance O C G (today: OПГ) was founded. |
| Founding members::  Авторитет. |
|  The alliance reaches a population more than 100. |
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| 14/02/19 | Joining of:Corentin. |
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| 15/02/19 | Joining of: Бугай, LITROPOLIT, Breadly, Stalk, Caesar, сокол1980, _Ai_, Crez and Bombat. |
| The alliance reaches a population more than 1,000. |
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| 17/02/19 | Leaving of:Авторитет and Corentin. |
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| 18/02/19 | The alliance is now known as OПГ. |
| Joining of:Жэ оппа, ури, sunrise, Phazorx, lekus, лимон, Malorny, Tamior, FioKra, Юморист, dsj1337, Saske and Sarada. |
| Leaving of:Юморист. |
| The alliance reaches a population more than 5,000. |
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| 19/02/19 | Joining of:sedoj and Aswert. |
| Leaving of:Saske. |
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| 21/02/19 | Joining of:Saske. |
| Leaving of:Phazorx. |
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| 26/02/19 | Deletion of:FioKra and Sarada. |
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| 28/02/19 | Leaving of:ури. |
| The alliance reaches a population more than 10,000. |
| March 2019 |
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| 02/03/19 | Leaving of:Жэ оппа. |
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| 06/03/19 | Leaving of:Caesar. |
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| 07/03/19 | Joining of:Morkovka. |
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| 08/03/19 | Leaving of:dsj1337. |
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| 13/03/19 | Leaving of:sedoj. |
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| 15/03/19 | Deletion of:Бугай and Morkovka. |
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| 16/03/19 | Joining of:bdub, Madarao, Школа, Kolji88, BLACK OVERLORD, ЧпокСмерти, Юморист, Ягодка, Tomiris, Вужос, IDDQD, DICHDN, Саледим, Любалюб, Bobrik, Черноярец, suphamster, Darkspace, KYZI, KillForFood, Ivan, ZurOn, Галконда, Grey, Товарищ and Dikrod. |
| The alliance reaches a population more than 50,000. |
|  The alliance have their first conquest. |
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| 17/03/19 | Joining of:deccal. |
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| 20/03/19 | Deletion of:Madarao. |
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| 25/03/19 | Leaving of:Юморист. |
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| 27/03/19 | Joining of:Юморист. |
| April 2019 |
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| 08/04/19 | The alliance reaches a population more than 100,000. |
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| 16/04/19 | Leaving of:сокол1980. |
| Deletion of:Saske. |
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| 18/04/19 | Deletion of:Ягодка. |
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| 19/04/19 | The alliance has done over 5 conquests. |
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| 30/04/19 | Leaving of:ЧпокСмерти. |
| May 2019 |
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| 04/05/19 | The alliance has done over 10 conquests. |
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| 09/05/19 | Leaving of:Галконда. |
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| 13/05/19 | Joining of:ummahusla. |
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| 18/05/19 | Deletion of:Malorny. |
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| 21/05/19 | Leaving of:bdub. |
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| 23/05/19 | Deletion of:лимон. |
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| 26/05/19 | Leaving of:Bombat. |
| June 2019 |
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| 03/06/19 | Joining of:Галконда. |
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| 17/06/19 | Leaving of:Breadly Stalk _Ai_ Crez BLACK OVERLORD Tomiris IDDQD DICHDN Любалюб Bobrik Черноярец suphamster KYZI KillForFood ZurOn Grey and Галконда. |
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| 18/06/19 | Joining of:Doctor, GreyCat, ЧпокСмерти and M0rales. |
| Leaving of:Aswert Kolji88 Вужос Саледим Darkspace and Юморист. |
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| 27/06/19 | Leaving of:Tamior. |
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| 29/06/19 | Deletion of:lekus. |