| February 2015 |
| 22/02/15 | The alliance KC (today: PC²) was founded. |
| Founding members::  -BLACK WIDOW-, JackSparrow 1, Dumn0rix, Aqui&Dark, Warlon, hansafan, ganja, Choleræ!, Bully, Der Druide, Picardinho, Helvetios, VcP, Der Kelte, Schatje, Dothraki, wuetender ulf, zentar and Phantomas. |
|  The alliance reaches a population more than 10,000. |
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| 23/02/15 | Joining of:Enting and QuotenNoob. |
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| 24/02/15 | Joining of:chrisita. |
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| 25/02/15 | Joining of:Tosh, Ilyn, MaNaMi, Baghira, Jalebeus, Xalòr and Quadro. |
| Leaving of:Warlon. |
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| 26/02/15 | Joining of:Isy81, Ultimatewarrior and Hans die Wurst. |
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| 27/02/15 | Leaving of:Quadro. |
|  The alliance have their first conquest. |
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| 28/02/15 | Leaving of:Baghira. |
| March 2015 |
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| 03/03/15 | Leaving of:Enting. |
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| 07/03/15 | Joining of:daggon. |
| The alliance reaches a population more than 50,000. |
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| 08/03/15 | Deletion of:Bully. |
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| 10/03/15 | Joining of:Shigeru, Map, Kaplar93, P-Paul, HoTDog, papla90 and Mayoko. |
| Leaving of:Picardinho Shigeru Map Kaplar93 P-Paul HoTDog papla90 and Mayoko. |
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| 11/03/15 | The alliance is now known as PC². |
| Joining of:llord extra. |
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| 15/03/15 | Joining of:Kronkorken, Steffen22, DCG, Genius, vectra1994, ojama, Sandwich-kun, Boogie, Germantroop, Leonardo, Ruebenkraut, Xindel, Hauptmann Mumm and Dusiatko. |
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| 16/03/15 | Joining of:salomon. |
| The alliance reaches a population more than 100,000. |
| The alliance has done over 5 conquests. |
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| 17/03/15 | Leaving of:wuetender ulf and Phantomas. |
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| 19/03/15 | Leaving of:Aqui&Dark. |
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| 22/03/15 | The alliance has done over 10 conquests. |
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| 24/03/15 | Deletion of:Choleræ!. |
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| 26/03/15 | Deletion of:Dothraki. |
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| 29/03/15 | Leaving of:Ruebenkraut. |
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| 31/03/15 | Deletion of:Tosh. |
| April 2015 |
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| 01/04/15 | Deletion of:-BLACK WIDOW-. |
| The alliance has done over 20 conquests. |
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| 05/04/15 | Leaving of:Der Druide. |
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| 10/04/15 | Joining of:3_*****s. |
| Leaving of:QuotenNoob and Jalebeus. |
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| 11/04/15 | Leaving of:Dusiatko. |
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| 12/04/15 | Joining of:Rennschnitzel. |
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| 17/04/15 | Joining of:Die_Keule. |
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| 18/04/15 | Joining of:ililex and Rosi. |
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| 20/04/15 | Joining of:BMKsF. |
| Deletion of:Ilyn. |
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| 21/04/15 | Joining of:friedwardt. |
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| 23/04/15 | Deletion of:Steffen22. |
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| 24/04/15 | Leaving of:ililex. |
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| 28/04/15 | Leaving of:hansafan. |
| Deletion of:chrisita. |
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| 30/04/15 | Leaving of:daggon. |
| The alliance has done over 50 conquests. |
| May 2015 |
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| 04/05/15 | Leaving of:3_*****s. |
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| 07/05/15 | Leaving of:Schatje. |
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| 09/05/15 | Leaving of:vectra1994. |
| Deletion of:ganja. |
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| 11/05/15 | Leaving of:Genius and Xindel. |
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| 12/05/15 | Leaving of:MaNaMi Xalòr Ultimatewarrior salomon Die_Keule and Rosi. |
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| 17/05/15 | Leaving of:JackSparrow 1 DCG ojama and Boogie. |
| Deletion of:Kronkorken. |
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| 19/05/15 | The alliance PC² was canceled. |