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:Ou Ta Ai
Gender:male
Profession:Master Sorcerer
Level:47
Residence:Edron
Last Login:24 February 2026
Account Status:Free Account
Created:11 February 2026
Last experience
DateExperience
12/03 7:00 - 13/03 7:00This player has not gained any experience this day.
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.
Latest deaths
19 Feb 2026, 05:29killed at level 45 by Maesolo
18 Feb 2026, 22:20killed at level 46 by a demon skeleton summoned by Notche Warmax
18 Feb 2026, 21:55killed at level 47 by a demon skeleton summoned by Notche Warmax
13 Feb 2026, 02:21killed at level 43 by a vampire

Account characters
NameInformationStatus
1. Lulo8 SorcererOffline
2. Ou Ta Ai (currently viewing)47 Master SorcererOffline
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