| May 2015 |
| 27/05/15 | The alliance ILS (today: SYN-ILS) was founded. |
| Founding members::  Ragnar, Hedzup456 and  Eximious. |
|  The alliance reaches a population more than 100. |
|
| 28/05/15 | Joining of:Akin and MonT. |
|
| 30/05/15 | Joining of:Vladix, Kishemiro, Ammunne, OneKing, Arcane, Nami, Wings and CBWalkers. |
| The alliance reaches a population more than 1,000. |
|
| 31/05/15 | Joining of:BlackAdder. |
| Leaving of:Ammunne Arcane Wings and CBWalkers. |
| June 2015 |
|
| 01/06/15 | Joining of:John Snow and Kaleam. |
|
| 02/06/15 | Leaving of:Vladix OneKing and John Snow. |
|
| 03/06/15 | Joining of:Crankys and Martin14th. |
| Leaving of:Ragnar and Hedzup456. |
|
| 04/06/15 | Joining of:Devil. |
|
| 05/06/15 | Joining of:John Snow. |
| Leaving of:BlackAdder. |
|
| 07/06/15 | Joining of:King, Tor, CONAN, Mejsi, ronin, malces and Johanovic. |
| Deletion of:Crankys and malces. |
|
| 08/06/15 | Joining of:Gobbo. |
|
| 09/06/15 | Joining of:Rainbow and meiden. |
|
| 10/06/15 | The alliance is now known as SYN-ILS. |
| The alliance reaches a population more than 5,000. |
|
| 14/06/15 | Joining of:Drunken Acrobat. |
| Leaving of:Nami Martin14th and ronin. |
|
| 16/06/15 | Joining of:graves bot euw. |
|
| 17/06/15 | Leaving of:King and Gobbo. |
|
| 20/06/15 | Deletion of:Devil and Mejsi. |
|
| 21/06/15 | Joining of:PhynixH2O. |
| Leaving of:Johanovic. |
|
| 22/06/15 | Leaving of:Tor and CONAN. |
|
| 24/06/15 | Joining of:TheBread, Mrce, Illuminate, Cruxius and Picolix. |
| The alliance reaches a population more than 10,000. |
|
| 25/06/15 | Joining of:Martin14th. |
|
| 26/06/15 | Joining of:Arievilo. |
|
| 28/06/15 | Leaving of:MonT. |
|
| 29/06/15 |  The alliance have their first conquest. |
|
| 30/06/15 | Leaving of:Kaleam John Snow Rainbow and Martin14th. |
| Deletion of:Eximious. |
| July 2015 |
|
| 02/07/15 | Joining of:Kaleam. |
|
| 03/07/15 | Joining of:John Snow and Martin14th. |
|
| 08/07/15 | Leaving of:graves bot euw. |
|
| 09/07/15 | Leaving of:meiden and Arievilo. |
|
| 14/07/15 | Leaving of:Martin14th. |
|
| 15/07/15 | Leaving of:Picolix Kaleam and John Snow. |
|
| 16/07/15 | Leaving of:Akin. |
|
| 19/07/15 | Leaving of:Cruxius. |
|
| 22/07/15 | Leaving of:Illuminate. |
|
| 23/07/15 | The alliance SYN-ILS was canceled. |