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Book of Death is a Valkyrie slot on Stake Engine with 96.70% RTP and a 10,000× max win. Play the Book of Death demo free above with play money — no deposit and no account needed. It has 3 ways to play, from the base game up to bonus buy at 100× your bet, and each one's exact odds are broken down below. For real money, Book of Death is available at Stake, Stake US, Winna and Yeet.
3 modes · tap one to explore its odds
Cheapest route to the 10,000× max: Ante bet (4×) — about 755k× your bet staked per hit on average, vs 904k× on bonus buy (100×).
Base game · 1× your bet per spin · A normal spin at 1× your bet.
Pick a payout and read the exact chance, straight from Engine's provably-fair outcome table.
Demos use play money. Maths computed by circus.fyi from Engine's published provably-fair tables — every outcome a mode can produce and how often, nothing sampled.
Play other Valkyrie games free.
The most-played of 4,323 Stake Engine demos.