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:146
Residence:Carlin
Last Login:26 May 2026
Account Status:Free Account
Created:21 February 2026
Last experience
DateExperience
17/06 7:00 - 18/06 7:00This player has not gained any experience this day.
16/06 7:00 - 17/06 7:00This player has not gained any experience this day.
15/06 7:00 - 16/06 7:00This player has not gained any experience this day.
14/06 7:00 - 15/06 7:00This player has not gained any experience this day.
13/06 7:00 - 14/06 7:00This player has not gained any experience this day.
12/06 7:00 - 13/06 7:00This player has not gained any experience this day.
11/06 7:00 - 12/06 7:00This player has not gained any experience this day.
Latest deaths
26 May 2026, 15:27killed at level 149 by Rey Misterio and Formoza
26 May 2026, 15:25killed at level 153 by Formoza and Von'Seraph
23 May 2026, 21:32killed at level 154 by Burzyk

Account characters
NameInformationStatus
1. Albert Epstein8 PaladinOffline
2. Kos Kotkowy (currently viewing)146 Master SorcererOffline
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