





A game by Core-Series
Jul 09 2026
Between July 8-9 there's been major issues in OVH datacenters that negatively affect entire Core-Series, these issues has shut down websites, worlds, networks and load-balancers randomly, the issues originates from OVH doing upgrades that appear not to be rolling out as planned. if a world or website is offline, or if a website isn't updating like it should, or anything weird is going on, it's due to what's happening in OVH. this also affect the network of Core-Series, it may result in loss of connection, or sudden ping spikes.
Dec 15 2021
We are currently running a poll if we should launch second season of Zesoria unmanaged, you find it here.
Feb 20 2021
The issue we had that prevented players from logging in has been solved!
Feb 19 2021
We're currently having little background issues preventing people from login, you can bypass the issue by change your password to same you currently have, we're working to solve this issue as fast as possible!
Feb 08 2021
Today we released client version 1.61, if you're using Windows client it will automatically download itself. If you use other kind of client you may need to download the latest version!
| ID | Type | Detail |
| 1c * | Unsuitable Name | Names that express religious or political views or that is "spamming". |
| Names that express religious or political views or that is "spamming": MasterCores is a game in which religious or political views should be of no importance. For this reason names are illegal that refer to a special religion ("Hindu master", "Muslim the paladin"), to a person that is connected to a certain religion ("Jesus Christ Sorcerer", "John the Buddha") or to a position which only exists in one religion ("Pope Frank", "Rabbi Druid"). Furthermore, names that express political views ("Democrat", "Peter the Anarchist") or refer to internationally known politicians ("Master George Bush", "Lula da Silva") are not allowed. Spamming names such as "Haenxiwnziwnzubosn", "Lilililililili" is not allowed either. |
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