Sword of Khans by Thunderkick takes the popular “Book of” slot formula and gives it a rugged, warrior-style makeover—swapping pharaohs for Mongol swordsmen and golden tombs for cold, battlefield grit. It’s intense, volatile, and offers some serious win potential if the sword swings in your favor.
You’re spinning on a 5×3 grid with 10 paylines, and visually, the game feels rich and dramatic. The standout feature is, of course, the Free Spins bonus, triggered by landing three or more Sword scatters. What makes it different from your average expanding-symbol slot? You don’t just get one expanding symbol—you can get several, thanks to retriggers.
Every retrigger during the bonus awards more free spins and selects a new symbol to become expanding—yes, multiple symbols can be active at once. This can lead to some absolutely epic full-screen hits, especially when high-paying symbols are involved.
Base game action is straightforward, but when the bonus lands, the volatility cranks up fast. With a max win of 10,000x, Sword of Khans sits comfortably among the high-risk, high-reward slots out there. The RTP is 95.38%, slightly lower than average, but in line with many high-volatility games built for big payout moments.