US server only (so far) except for S12 Source: [1]
IGG will be celebrating its 6th anniversary on June 6th. To commemorate this momentous milestone, we will be giving away 666 Vouchers and 6 Adv. Galaxy Transfers to every player after the upcoming maintenance! It will be scheduled on Thursday, June 7th, 2012, at 00:30 (Server Time: GMT-5) and will be expected to last for 1 hour. Once again, we will like to thank you for all your wonderful love and support! Here's to another great year ahead!
Each player will receive 666 Vouchers and 6 Adv. Galaxy Transfers after the maintenance is finished.
Reaction to the maintenance by S12 players
Thread: [2]
The maintenance has been met with criticism from S12 players concerning a massive war in the server has occurred and the maintenance will bring back the defenses back to life. (and reset the ship count back to 0)
Maintenance postponed for S12
[3] After the response from S12 players, the maintenance has been postponed on S12. Taurus while continuing the maintenance to all other servers on the US version.