If you are having an error while opening the client today - please follow the steps:

1. Go to %appdata%/Kasteria/Kasteria_v3.0
2. Copy lootconfig.otml, config.otml, minimap.otmm and hotkeys_1.otml
3. Remove Kasteria_v3.0 directory
4. Open client again
5. Close the client
6. Paste previously copied configs into Kasteria_v3.0 directory

Voila, client supposed to be open without any issues!
Legacy world starts in:
10 February 2026
Character information A
Name:Mosone
Gender:male
Profession:Elite Knight
Level:141
Residence:Thais
Guild Membership:Member of the Nubeos
Last Login:19 February 2026
Account Status:Premium Account
Created:10 February 2026
Last experience
DateExperience
18/02 7:00 - 19/02 7:00This player has gained 544,762 experience this day.
17/02 7:00 - 18/02 7:00This player has gained 1,439,339 experience this day.
16/02 7:00 - 17/02 7:00This player has gained 1,500,620 experience this day.
15/02 7:00 - 16/02 7:00This player has gained 103,805 experience this day.
14/02 7:00 - 15/02 7:00This player has gained 21,098 experience this day.
13/02 7:00 - 14/02 7:00This player has gained 5,084,084 experience this day.
12/02 7:00 - 13/02 7:00This player has gained 9,818,510 experience this day.
Latest deaths
16 Feb 2026, 00:07killed at level 137 by a juggernaut
14 Feb 2026, 05:15killed at level 138 by Daenerys Targaryen and Manzanapump
14 Feb 2026, 00:32killed at level 138 by Jon Snow and Aniquila
13 Feb 2026, 08:31killed at level 131 by El Problematiko
13 Feb 2026, 06:01killed at level 127 by a tornado and a tornado

Account characters
NameInformationStatus
1. Mosone (currently viewing)141 Elite KnightOnline
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