Music
- "Sacred Guardians" and "Dark and Mysterious" from Fantasy Music and Drum Loops Pack by North Fantasy Music, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) - https://opengameart.org/content/fantasy-music-and-drum-loops-pack
- "Determined Pursuit (epic orchestra loop)" by Emma_MA, CC0 - https://opengameart.org/content/determined-pursuit-epic-orchestra-loop
- "Epic Boss Battle" by Juhani Junkala (SubspaceAudio), CC0 - https://opengameart.org/content/boss-battle-music
All tracks were loudness-normalised and converted to Ogg Vorbis.

Sound effects (layered and mastered by tools/build_sfx.py)
- "The Fallen" (RPG Orchestral Essentials), composed by Jonathan Shaw (www.jshaw.co.uk) - defeat stinger
- "Just a random fanfare" by Julie Damsgaard, CC0 - victory stinger
- "80 CC0 RPG SFX", "100 CC0 SFX", "100 CC0 SFX #2" and "75 CC0 breaking / falling / hit sfx" by rubberduck, CC0
- "Impact Sounds", "RPG Audio" and "Interface Sounds" by Kenney (www.kenney.nl), CC0
- "Tiny sized SFX pack" by Vehicle, CC0
- "Battle Sound Effects" by artisticdude, CC0
- "Ice spells" by bart, CC0
