| April 2021 |
| 20/04/21 | The alliance PARS (today: ARC 4) was founded. |
| Founding members::  marekhr,  Gaulas, myasin, uamur53, Alpistan, BEAR, KING SETO, SjKing, Kurt57, Orey, safran, Abdulharis, m0ony, Wisitch, altindal, Podon, YENİ RAKI, Hyper-tension, nsn, SandorClegane, GTXHK, Immortep, Emre, pandora, Hiberus, Zulu79,  CombatHunter, Psicologia, DaysGone, Griffin Black, Pharaoh, darksteell, cui mia, Black Tiger, Holycow, Monster, El Grant, Karadjoka, Monuke, Team WowMagic, allure7mood, UMUDO, Cityare, Morsy, defender, Şahname, Hürkuş42, ThisIsMe, GöÇeBe&DEA, Hellohelo, TiToOo, Jack Daniels, Stekloglaz and babajanpol. |
|  The alliance reaches a population more than 5,000. |
|
| 21/04/21 | Joining of:Dantep, Hasta, Szedres, DarkShadow, salurhan, LAZARUS LONG, FLOYD and Scorpio. |
| Leaving of:CombatHunter Griffin Black El Grant and FLOYD. |
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| 22/04/21 | Joining of:Zorke97, Trs42 and Jack Daniels. |
| Leaving of:Hellohelo and Jack Daniels. |
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| 23/04/21 | Joining of:Janus and GluteusMaximus. |
| The alliance reaches a population more than 10,000. |
|
| 25/04/21 | Leaving of:Gaulas m0ony Wisitch SandorClegane GTXHK Immortep DaysGone darksteell Black Tiger Holycow Cityare defender babajanpol Hasta and Trs42. |
| Deletion of:BEAR Monster Stekloglaz and Dantep. |
|
| 26/04/21 | Joining of:sercanasd, Arsonist, dave100, necromonger, Mockingbird, Gazire, Drenal, Saltibarstis, Zilica, Erhan_namy, El Grant, fluke, Mortis, Griffin Black, FLOYD, Rudix, edubrother, Defendermen and Karaula92. |
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| 27/04/21 | Joining of:Inżynier, Zygfryd and Kanku. |
| Leaving of:GöÇeBe&DEA. |
| Deletion of:DarkShadow. |
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| 28/04/21 | Leaving of:Mortis. |
| Deletion of:El Grant. |
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| 29/04/21 | Joining of:Pasam. |
| Deletion of:pandora. |
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| 30/04/21 | Leaving of:ThisIsMe and salurhan. |
| Deletion of:myasin. |
| May 2021 |
|
| 01/05/21 | Leaving of:LAZARUS LONG Janus GluteusMaximus and Mockingbird. |
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| 02/05/21 | Leaving of:SjKing fluke Rudix edubrother and Defendermen. |
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| 03/05/21 | The alliance is now known as ARC 4. |
| Joining of:Steevee123, Silvestre, pan Vajíčko, Swars, hiihoo, 旧帝国海軍, Delta1234, Jack Daniels, Pestekizenci, Aykas, bajor, YeSiLbErE06, patfon and efendy5. |
|
| 04/05/21 | Joining of:crane and dolfan. |
| Leaving of:Hiberus and sercanasd. |
| The alliance reaches a population more than 50,000. |
|  The alliance have their first conquest. |
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| 05/05/21 | Joining of:vghost. |
| Leaving of:hiihoo. |
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| 06/05/21 | Joining of:sercanasd. |
| Leaving of:Psicologia. |
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| 07/05/21 | Deletion of:Orey. |
| The alliance has done over 5 conquests. |
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| 08/05/21 | Joining of:Robb Stark. |
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| 09/05/21 | Leaving of:crane. |
| Deletion of:Team WowMagic. |
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| 10/05/21 | Leaving of:vghost. |
| Deletion of:KING SETO Emre and Arsonist. |
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| 11/05/21 | The alliance has done over 10 conquests. |
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| 13/05/21 | Joining of:Ignicolist. |
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| 14/05/21 | Deletion of:efendy5. |
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| 15/05/21 | Leaving of:Gazire. |
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| 16/05/21 | Leaving of:Silvestre. |
| The alliance has done over 20 conquests. |
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| 17/05/21 | Joining of:Gazire. |
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| 18/05/21 | Joining of:petrola and Situation. |
| Leaving of:necromonger and petrola. |
| The alliance reaches a population more than 100,000. |
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| 19/05/21 | Joining of:Defendermen. |
| Leaving of:Pestekizenci. |
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| 21/05/21 | Deletion of:nsn and Delta1234. |
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| 22/05/21 | Joining of:Psicologia and KHANN. |
| Leaving of:altindal. |
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| 23/05/21 | Joining of:MilikBersama, heretiojulia, Eraser, Sparta, hiihoo and fidelio. |
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| 24/05/21 | Joining of:Mohamad91, Nefertari and Immortep. |
| Leaving of:Abdulharis sercanasd and Robb Stark. |
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| 25/05/21 | Joining of:yuhaoliao and K1cK. |
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| 28/05/21 | Leaving of:dolfan. |
| Deletion of:Pharaoh Morsy and TiToOo. |
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| 30/05/21 | Joining of:dolfan and Abdulharis. |
| Leaving of:Saltibarstis. |
| The alliance has done over 50 conquests. |
| June 2021 |
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| 01/06/21 | Deletion of:Sparta. |
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| 04/06/21 | Deletion of:dolfan. |
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| 06/06/21 | Leaving of:Pasam. |
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| 07/06/21 | Leaving of:Psicologia. |
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| 08/06/21 | Joining of:Achille. |
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| 09/06/21 | Deletion of:Nefertari. |
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| 10/06/21 | Deletion of:Aykas. |
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| 12/06/21 | Leaving of:Achille. |
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| 13/06/21 | Leaving of:Gazire. |
| Deletion of:fidelio and Mohamad91. |
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| 17/06/21 | Leaving of:Karaula92. |
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| 20/06/21 | Leaving of:Zilica. |
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| 22/06/21 | The alliance has done over 100 conquests. |
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| 23/06/21 | Joining of:Legendofdragon. |
| Leaving of:Legendofdragon. |
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| 24/06/21 | Deletion of:Ignicolist. |
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| 26/06/21 | Leaving of:uamur53 and Hürkuş42. |
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| 27/06/21 | Leaving of:Szedres. |
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| 28/06/21 | Deletion of:Erhan_namy. |
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| 30/06/21 | Leaving of:Defendermen and K1cK. |
| July 2021 |
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| 03/07/21 | Leaving of:Alpistan and Swars. |
| Deletion of:Immortep. |
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| 07/07/21 | Deletion of:yuhaoliao. |
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| 08/07/21 | Leaving of:Kurt57 safran Inżynier Zygfryd Kanku bajor patfon KHANN heretiojulia Eraser and hiihoo. |
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| 09/07/21 | Leaving of:Zulu79 Şahname Griffin Black YeSiLbErE06 and Abdulharis. |
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| 10/07/21 | Leaving of:cui mia and Scorpio. |
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| 11/07/21 | Leaving of:allure7mood UMUDO Zorke97 FLOYD and Jack Daniels. |
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| 12/07/21 | Leaving of:dave100 and pan Vajíčko. |
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| 13/07/21 | Leaving of:旧帝国海軍. |