About
this slot.
About Book of Cthulhu
Book of Cthulhu is a KA Gaming slot on a 5x3 layout with 20 paylines, released in May 2026.
Want to know what these numbers mean? The glossary explains RTP, volatility and max win in plain English.
Hunt Book of Cthulhu on stream.
Add Book of Cthulhu and every KA Gaming slot to a live bonus hunt, show multipliers on stream with OBS overlays, and let viewers request it in chat — all free.