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:Burmistrz Svargrond
Gender:male
Profession:Elite Knight
Level:75
Residence:Venore
Guild Membership:Leader of the Equipe Cao Duro
Last Login:3 March 2026
Account Status:Premium Account
Created:15 February 2026
Last experience
DateExperience
11/03 7:00 - 12/03 7:00This player has not gained any experience this day.
10/03 7:00 - 11/03 7:00This player has not gained any experience this day.
09/03 7:00 - 10/03 7:00This player has not gained any experience this day.
08/03 7:00 - 09/03 7:00This player has not gained any experience this day.
07/03 7:00 - 08/03 7:00This player has not gained any experience this day.
06/03 7:00 - 07/03 7:00This player has not gained any experience this day.
05/03 7:00 - 06/03 7:00This player has not gained any experience this day.
Latest deaths
24 Feb 2026, 01:31killed at level 76 by Renanzera Praguinha and Sibangod
24 Feb 2026, 01:19killed at level 78 by Plate Sete and Renanzera Praguinha
24 Feb 2026, 00:57killed at level 79 by a venom dragon and a venom dragon
23 Feb 2026, 19:06killed at level 72 by a venom dragon and Atilla Bonebreaker
22 Feb 2026, 19:44killed at level 71 by a shaburak demon

Account characters
NameInformationStatus
1. Burmistrz Svargrond (currently viewing)75 Elite KnightOffline
2. Burzyk212 Master SorcererOffline
3. Postac Testowa1 RookstayerOffline
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