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:Royal Kasiuz
Gender:male
Profession:Royal Paladin
Level:132
Residence:Venore
Guild Membership:Member of the Kasteria Friends
Last Login:25 April 2026
Account Status:Free Account
Created:18 February 2026
Last experience
DateExperience
24/04 7:00 - 25/04 7:00This player has gained 870,250 experience this day.
23/04 7:00 - 24/04 7:00This player has gained 1,648,780 experience this day.
22/04 7:00 - 23/04 7:00This player has gained 400,100 experience this day.
21/04 7:00 - 22/04 7:00This player has gained 517,685 experience this day.
20/04 7:00 - 21/04 7:00This player has gained 289,002 experience this day.
19/04 7:00 - 20/04 7:00This player has lost -51,103 experience this day.
18/04 7:00 - 19/04 7:00This player has gained 285,120 experience this day.
Latest deaths
20 Apr 2026, 21:16killed at level 128 by Non
19 Apr 2026, 16:02killed at level 128 by a grim reaper
12 Apr 2026, 16:10killed at level 116 by a grim reaper

Account characters
NameInformationStatus
1. Royal Kasiuz (currently viewing)132 Royal PaladinOffline
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