| August 2010 | ||
| 22/08/10 | The alliance Poseidon (today: POSEIDON) was founded. | |
Founding members::  PHOENIX. | ||
| 26/08/10 | Joining of:Aditya. | |
 The alliance reaches a population more than 100. | ||
| 31/08/10 | Joining of:Satya_Bhumi. | |
| September 2010 | ||
| 10/09/10 | Joining of:Pashim and serene. | |
| 12/09/10 | Joining of:emperor and mang. | |
| The alliance reaches a population more than 1,000. | ||
| 13/09/10 | Joining of:Blade!!, zoeabraham, artam and Deavils. | |
| 15/09/10 | Joining of:DAD and jagsa. | |
| 16/09/10 | Joining of:Warriorhunk and mura40. | |
| Leaving of:Blade!!. | ||
| 18/09/10 | Joining of:Thokchom. | |
| 28/09/10 | Joining of:VSP. | |
| October 2010 | ||
| 01/10/10 | Joining of:mkk. | |
| 02/10/10 | Joining of:playboy_7. | |
| Leaving of:Pashim. | ||
| 03/10/10 | Joining of:smartboy. | |
| 05/10/10 | Joining of:rdx. | |
| 06/10/10 | Joining of:dominator and cat. | |
| 10/10/10 | Leaving of:DAD. | |
| 11/10/10 | Leaving of:cat. | |
| 12/10/10 | Joining of:artal. | |
| 13/10/10 | Joining of:artan. | |
| 16/10/10 | Deletion of:Thokchom. | |
| 20/10/10 | Joining of:dna. | |
| 21/10/10 | Leaving of:playboy_7. | |
| 22/10/10 | Deletion of:Deavils. | |
| 24/10/10 | Joining of:monu. | |
| 25/10/10 | Leaving of:dominator. | |
| 28/10/10 | Deletion of:Warriorhunk. | |
| 30/10/10 | The alliance is now known as Xtreme-P. | |
| 31/10/10 | Leaving of:dna. | |
| November 2010 | ||
| 07/11/10 | Leaving of:monu. | |
| 08/11/10 | Joining of:shubham shubh. | |
| Leaving of:shubham shubh. | ||
| 10/11/10 | Deletion of:serene artam and artal. | |
| 20/11/10 | The alliance is now known as Xterme-P. | |
| 21/11/10 | Joining of:AAL IZZ WELL. | |
| 22/11/10 | Deletion of:VSP. | |
| 23/11/10 | Joining of:lord. | |
| Deletion of:artan. | ||
| 24/11/10 | Deletion of:zoeabraham. | |
| 27/11/10 | The alliance is now known as POSEIDON. | |
| 29/11/10 | Deletion of:mkk. | |