Kingdom

1. Most game assets in Kingdom are licensed from Chang Design Lab.
2. Pictures in Kingdom from Freepik are licensed by the Freepik License.
3. Music in Kingdom
   • 'Short Medieval Loop' made by remaxim
   • 'Sacred Battle' made by Tausdei
   • 'Desert Biome' made by joeBaxterWebb
   • 'Snow May Never End' made by Sindwiller
   • 'Early rain' made by Pyoescd-Association
   • 'Nature's Cry' made by Indieteur
   • 'Sea' made by p0ss
   • 'Tower of Lava' made by Mega Pixel Music Lab
   • 'Nature theme sketch' made by remaxim
   • 'Woods' made by Axton Crolle
   • 'Ocean music pack' made by eohpaz
   • 'Epic Departure' made by Of Far Different Nature
   • 'Throne Room' made by Of Far Different Nature
   • 'Ursus' made by Tausdei
   • 'The Rain Gray' made by adn_adn
   • 'Intervals' made by Of Far Different Nature
   • 'In Darkness' made by Of Far Different Nature
   • 'Victory Fanfare Short' made by cynicmusic
   are licensed by the Creative Commons License.
4. Sound in Kingdom
   • 'Magic Spell SFX' made by JaggedStone
   • 'Magic Rainbow' made by Marcelo Fernández
   • 'Thunder, Very Close, Rain, 01' made by InspectorJ
   • 'Sound Effects SFX010' made by jalastram
   • 'Spell Sounds Starter Pack' made by p0ss
   • 'Death Bell' made by Ulrich Metzner
   • 'Dreaming' made by Marcelo Fernandez
   • 'Portal sound' made by IgnasD
   are licensed by the Creative Commons License.
5. Most Kingdoms maps generated by fans from public domain are licensed by The Creative Commons license or free to use license.

Dungeon

1. Music in Dungeon 'Medieval Fantasy RPG' made by Enes Deniz is licensed by the Creative Commons License.
2. Font and algorithm made by BrogueCE is licensed by the GNU Affero General Public License v3.0

Cave

1. Music in Cave 'Exploring a cave' made by Mega Pixel Music Lab is licensed by the Creative Commons License.
2. Source code related to Cave
   • Original development for the PDP-10:
     • - Willie Crowther
     • - Don Woods, added major features
   • Conversion to BDS C for Intel 8080 and Zilog Z80 systems, e.g. CP/M: - J. R. Jaeger
   • UNIX Standardization - Jerry D. Pohl
   • Port to QNX 4, incl. various bug fixes - James Lummel
   • Port to Linux, incl. various cleanup: - Joachim Nilsson
   is in public domain.