How to Play Book of Lucky Jack: Ra's Treasure
Five steps from your opening spin to the 5,000x ceiling. It all hinges on one thing — which premium the game draws as your expanding symbol.
Wondering what happens on a trigger? The Book of Lucky Jack: Ra's Treasure bonus features guide breaks each one down.
Set Your Stake
Load Book of Lucky Jack: Ra's Treasure and pick a stake from $0.10 to $100, spread across all 10 Lines for you. This one runs high variance, so the Free Spins can hide for a while — keep the bet modest and you'll bank the spin count it takes to reach them.
Spin and Track the Book
Tap spin or set autoplay running. Across the 5x3 grid, the one symbol to watch is the Book — it works as both Wild and Scatter at once. The four Egyptian premiums (Pharaoh, Ra, Anubis, Sphinx) hold the value; the A-through-10 card ranks just tick over the smaller wins in between.
Trigger the Free Spins
Three or more Books anywhere on the reels open 10 Free Spins — figure on roughly one trigger every 200 base spins. The catch that defines this game: before a single free spin runs, one premium is drawn at random to be the round's expanding symbol. That single pick decides how big the round can get, right up toward 5,000x.
Ride the Expanding Symbol
From there, every time the chosen premium lands it stretches over all three rows of its reel and pays each line it now covers. Draw the Pharaoh and a full five-reel spread is worth up to 1,500x; draw the Sphinx and you're closer to 40x on average. Three more Books mid-round retrigger another 10 spins, with no ceiling on how often that repeats.
Bank the Payout
The hard cap is 5,000x your stake. Where it's offered, the Buy Feature skips the wait and drops you into Free Spins for 100x the bet (around 80–90x). Decide a session budget up front and hold to it. A Pharaoh round doesn't come around often, but it's the one that makes the patience worthwhile.
Symbol Paytable
Learn the ranking before you stake. The Egyptian premiums are where the money sits; the card ranks mostly keep things moving until the Books line up for Free Spins.
Bonus Features Explained
Four mechanics carry this game, and each behaves its own way. Here's a straight account of what happens once you set them off.
Expanding Symbols
One premium gets drawn at random before the free spins begin, and from then on it stretches to fill a whole reel any time it lands in a win. Catch three Pharaohs on reels 1, 3, and 5 and they blanket all 15 positions at once — that single outcome is where the round's biggest money comes from.
Scatter Wild Book
The Book wears two hats at the same time — scatter and wild. Three or more anywhere on the grid open 10 free spins, and outside that it stands in for every paying symbol, closing gaps in combinations that would otherwise miss.
Free Spins Round
Three Books or more set off 10 free spins, and the game locks in a random expanding symbol before the first one runs. Land another three Books mid-round and you add 10 more — there's no ceiling on retriggers, so a hot run keeps stretching well past the opening ten.
Buy Feature
Not in the mood to grind? The Buy Feature drops you straight into the free spins for a set price, roughly 80x your bet. It makes sense when you're chasing an expanding-symbol run and would rather not sit through the base game waiting for Books.
Quick Strategy Tips
Bankroll first. High variance here means real droughts between hits, so give the Free Spins room to arrive. Plan on 200–300 spins at your stake; at $0.10 a spin that's roughly a $20–30 float, enough to sit through the typical one-in-200 wait for a trigger.
Check which RTP you're on. The default 96.14% lands right at the industry norm — a fair deal. Here's the catch: Spinomenal ships this in four versions, all the way down to 88.94%. Open the info panel and confirm before you stake — the bottom setting quietly skims about 7% more off your play.
Buy Feature math. Paying 100x (around 80–90x) buys you straight into Free Spins and skips the grind. The average comes back near 110x — marginally in your favour — but the spread is brutal: a Sphinx draw usually lands under 50x, while a Pharaoh can clear 500x. Only buy if losing the whole cost on one bad draw won't sting.
Session discipline. Fix a win target and a loss cap before the first spin. Land a Pharaoh as your expanding symbol and cash a strong round off it, and banking that beats feeding it back for more. Every spin resets the odds; your patience is the only thing that carries over — and it pays most when Pharaoh is the one locked in.
Ready to Try It?
Run Book of Lucky Jack: Ra's Treasure in demo mode first and see how the expanding symbol behaves before any cash is on the line.
Try Free Demo