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:Kos Kotkowy
Gender:male
Profession:Master Sorcerer
Level:154
Residence:Carlin
House:Harbour Place 1 (Shop) (Thais) is paid until Jan 1 1970
Guild Membership:Member of the Kasteria Friends
Last Login:2 May 2026
Account Status:Free Account
Created:21 February 2026
Last experience
DateExperience
03/05 7:00 - 04/05 7:00This player has not gained any experience this day.
02/05 7:00 - 03/05 7:00This player has not gained any experience this day.
01/05 7:00 - 02/05 7:00This player has not gained any experience this day.
30/04 7:00 - 01/05 7:00This player has not gained any experience this day.
29/04 7:00 - 30/04 7:00This player has not gained any experience this day.
28/04 7:00 - 29/04 7:00This player has not gained any experience this day.
27/04 7:00 - 28/04 7:00This player has not gained any experience this day.
Latest deaths
6 Apr 2026, 18:49killed at level 147 by a bonedemon statue

Account characters
NameInformationStatus
1. Albert Epstein8 PaladinOffline
2. Kos Kotkowy (currently viewing)154 Master SorcererOffline
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