| January 2021 |
| 11/01/21 | The alliance CZ-SK 3 (today: CZ-99) was founded. |
| Founding members::  Beran, Paladin91, Larzov, Nymfomanka, Magor,  ego1410 and Sparta Praha. |
|  The alliance reaches a population more than 1,000. |
|
| 12/01/21 | Joining of:Klemo, Horn, Shady00231, Maníguš, KelthuzarCZ, slepy_dano, Xpromile, Irzhi, Fajcoss, G5L, Skulinar and SODA. |
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| 13/01/21 | The alliance is now known as CZ-SK 4. |
| Joining of:Johnys, Fury, Sinuhet, Maisomi, kraliklukas14, COMpro, Dmup, MBM70 and Hewer. |
| Leaving of:Nymfomanka Magor Sparta Praha Klemo Shady00231 Maníguš KelthuzarCZ Fajcoss G5L Skulinar SODA Johnys Fury Sinuhet Maisomi COMpro and Hewer. |
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| 14/01/21 | Joining of:cislo44, Warhydas, Polievočka and Warrior. |
| Leaving of:kraliklukas14. |
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| 16/01/21 | Joining of:Magor. |
| Leaving of:ego1410. |
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| 17/01/21 | Joining of:Hejtman. |
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| 18/01/21 | Joining of:Zodiac and Dino. |
| The alliance reaches a population more than 5,000. |
|
| 19/01/21 | Joining of:Ashawa, Haluz, Scholko and Stargirl. |
| Leaving of:Horn and Irzhi. |
|
| 20/01/21 | Leaving of:Zodiac. |
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| 21/01/21 | Joining of:pospec21, Mobiluncus, Brouzdal, zajgina, Míša18, RedWhiteBrewers and mirco11. |
| Leaving of:RedWhiteBrewers. |
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| 22/01/21 | Joining of:Trul, oxo, Badford, bier135, AugustusXXV and kingsv. |
| Leaving of:Warhydas. |
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| 23/01/21 | Joining of:czechfant, Scanicrat, Mafia7281, Spacva82, Made in Zabreh, Hubys and Papucik. |
| Leaving of:Dino and Míša18. |
| The alliance reaches a population more than 10,000. |
|
| 24/01/21 | Joining of:mikulajda, D&M, Way, dienight, Alyra and Martinbruce. |
| Leaving of:Spacva82. |
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| 25/01/21 | Joining of:vyfuk, Husita and Reliska. |
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| 26/01/21 | Joining of:kairap, Míša18, JiMiK,  Ma Gor, iveta.krpi, Pravdic, Jalla, Zastak and Sparta Praha. |
| Leaving of:Badford Reliska and Míša18. |
|
| 27/01/21 | Joining of:Fatalic, Mamutus, Adomes, Saxo, vuvuzelka, Aqaurius and Warty. |
| Leaving of:bier135 and Papucik. |
|
| 28/01/21 | The alliance is now known as CZ-99. |
| Joining of:Matiass, Bary_bal94 and Jirinta. |
| Leaving of:Larzov cislo44 Mobiluncus Brouzdal czechfant Made in Zabreh JiMiK iveta.krpi Pravdic and Bary_bal94. |
|
| 29/01/21 | Leaving of:Warrior Hejtman pospec21 zajgina Scanicrat mikulajda kairap and Adomes. |
|
| 30/01/21 | Joining of:brčkooo and wandal. |
| Leaving of:Polievočka oxo Fatalic and Jirinta. |
| Deletion of:Haluz. |
|
| 31/01/21 | Joining of:portman. |
| Leaving of:Husita Aqaurius wandal and portman. |
| Deletion of:Trul. |
| February 2021 |
|
| 01/02/21 | Joining of:klokon. |
|
| 02/02/21 | Deletion of:D&M. |
|
| 03/02/21 | Joining of:Balstrom and Aradan. |
| Deletion of:Martinbruce. |
|
| 04/02/21 | Leaving of:klokon. |
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| 05/02/21 | Deletion of:mirco11. |
|
| 06/02/21 | Deletion of:brčkooo. |
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| 07/02/21 | Joining of:Tiki. |
| Leaving of:slepy_dano. |
| Deletion of:kingsv. |
|
| 09/02/21 | Leaving of:Dmup. |
|  The alliance have their first conquest. |
|
| 10/02/21 | Leaving of:Saxo. |
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| 11/02/21 | Leaving of:Paladin91 and vyfuk. |
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| 12/02/21 | Joining of:Rakvička and Indiánek. |
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| 13/02/21 | Joining of:McDonald. |
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| 14/02/21 | Leaving of:Stargirl. |
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| 18/02/21 | Deletion of:Sparta Praha. |
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| 19/02/21 | Joining of:SOTS and Polievočka. |
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| 20/02/21 | Leaving of:Rakvička. |
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| 21/02/21 | Leaving of:Polievočka. |
|
| 22/02/21 | Joining of:maaja. |
| Leaving of:SOTS. |
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| 24/02/21 | Joining of:Klemo. |
| Leaving of:maaja and Klemo. |
| Deletion of:Scholko. |
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| 26/02/21 | Joining of:Dramhor. |
| Leaving of:Magor and Zastak. |
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| 27/02/21 | Leaving of:Indiánek and McDonald. |
| Deletion of:Hubys. |
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| 28/02/21 | Joining of:Polievočka. |
| Deletion of:Jalla. |
| March 2021 |
|
| 02/03/21 | Joining of:Nilde and McDonald. |
|
| 03/03/21 | Deletion of:Aradan. |
|
| 04/03/21 | Joining of:kraliklukas14. |
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| 05/03/21 | Joining of:Karin. |
| Leaving of:kraliklukas14. |
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| 08/03/21 | Leaving of:Polievočka and Karin. |
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| 10/03/21 | Joining of:majacos. |
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| 12/03/21 | Deletion of:Ashawa. |
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| 14/03/21 | Joining of:Matko. |
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| 16/03/21 | Leaving of:Matko. |
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| 18/03/21 | Deletion of:majacos. |
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| 19/03/21 | Leaving of:Way. |
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| 20/03/21 | Joining of:007oda007. |
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| 21/03/21 | Deletion of:Tiki. |
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| 23/03/21 | Joining of:s-d. |
| Deletion of:Ma Gor. |
|
| 24/03/21 | Leaving of:AugustusXXV and s-d. |
| The alliance has done over 5 conquests. |
|
| 27/03/21 | Leaving of:MBM70 Mafia7281 and Warty. |
| Deletion of:Matiass. |
|
| 31/03/21 | Joining of:Schu-lin. |
| Leaving of:Schu-lin. |
| April 2021 |
|
| 01/04/21 | Leaving of:Dramhor. |
|
| 02/04/21 | Deletion of:vuvuzelka. |
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| 04/04/21 | Leaving of:Balstrom. |
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| 05/04/21 | Leaving of:dienight and Nilde. |
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| 10/04/21 | Leaving of:Alyra. |
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| 11/04/21 | Leaving of:Xpromile. |
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| 24/04/21 | Deletion of:007oda007. |
| May 2021 |
|
| 02/05/21 | Deletion of:Beran. |
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| 20/05/21 | Deletion of:Mamutus. |