Definition

Book of Dead Expanding Symbol, Drawn at Random

In short: The expanding symbol in Book of Dead is one ordinary icon, drawn at random before each free-spin round and fixed for all ten spins. It stretches across its whole reel only when doing so adds a win.

One symbol is chosen at random before the round starts and held for every spin in it. Which one you get decides what the feature is worth, and we drew the cheapest icon on the table twice.

The ten symbol expanded across three reels of Book of Dead
This is the mechanic the whole game rests on. The 10 was drawn at random for the sequence, filled three reels, and paid 1,550 coins on the cheapest symbol in the table. Source: our own screenshot.
Table of contents

Special Expanding Symbol

A special expanding symbol is one ordinary symbol that Book of Dead picks at random before a free-spin round and keeps for the whole sequence. When it can add a win, it stretches to fill all three positions on its reel. Any symbol can be drawn, including the Ten.

Game:
Rich Wilde and the Book of Dead (a Play'n GO video slot)
Type:
Slot game
RTP as published:
Five configurations rather than one number: a default of 96.21%, plus 94.25%, 91.25%, 87.25% and 84.18%, with the operator choosing which one its lobby runs.
Max win:
The game states its ceiling in coins rather than as a multiplier: 250,000 coins.

Which Symbol Gets Picked

The game draws it, not the player, and it draws from the whole symbol set. Play'n GO states the rule before anything else about the round: "Before a free spin sequence begins, an ordinary symbol is randomly chosen to act as a special expanding symbol during the entire free-spin sequence."

Book of Dead free spins running with the counter reading
Ten free spins, triggered on our seventeenth press. The icon next to the counter is the symbol drawn to expand for the whole sequence. Source: our own screenshot.

Ordinary is the load-bearing word. Rich Wilde can be drawn, and so can the Ten.

The icon appears beside the spin counter the moment the round starts, so a second is all it takes to know whether the next ten spins are worth watching.

Each Expanding Symbol, Paid for Five on a Line

Symbol that can be drawnPays for five on a line
Rich Wilde5,000
Pharaoh mask2,000
Anubis or Horus750
Ace or King150
Queen, Jack or Ten100

Figures current as of ; the operator's live terms prevail.

When the Symbol Actually Expands

Only when expanding pays.

Book of Dead intro screen explaining the free spins trigger
The game explains itself before the first spin. This is the developer's own illustration of a filled grid, not a screenshot of a win we hit. Source: our own screenshot.

The rule is conditional, and the client spells the condition out: the symbol "will expand only when additional prizes can be awarded along active paylines for winning combinations". A reel full of the drawn symbol that would add nothing simply stays shut.

That is why a feature can look flat for several spins and then detonate. Nothing is being withheld; the condition just has not been met yet.

Gaps Allowed, but Only Here

Inside free spins the expanded symbols pay with gaps, and that is the single biggest difference from the base game. Play'n GO puts it twice, once as "Expanded symbols do not need to appear adjacent to each other to result in a winning combination" and again as pay "with gaps allowed".

In the base game a line win has to start on the leftmost reel and run without a break. During the round an expanded symbol on reels one, three and five still counts. Compared with the base rules that is a real loosening, and it is where the large feature totals come from.

Base Game Rules Against Free-Spin Rules

RuleBase gameInside the free-spin round
Where a win must startLeftmost reelAny reel a combination can form on
Gaps between symbolsNot allowedAllowed for the expanded symbol
Symbols covering a whole reelOnly the tomb scatter substitutingThe drawn symbol, on any of the 5 reels
Bet sizeSet by the playerLocked to the bet that triggered the round

What We Drew, Twice

The Ten, both times. Two recorded sessions, two features, and the cheapest symbol on the paytable came up on each of them.

Book of Dead paytable page listing the card symbol payouts
The low end of the table. Ten pays 100 for five of a kind, which matters more than it looks: the free-spin symbol is drawn from this list too. Source: our own screenshot.

It still paid. In the second run three reels of Tens returned 1,550 coins on a single spin and the round closed at 3,250. We mention it because every promotional screenshot of this game shows a grid packed with Rich Wilde, and that is the draw nobody should expect. Two out of two is not a probability, and we are not presenting it as one.

Key Terms Used on This Page

Special expanding symbol
The one icon drawn before a round and held for all 10 free spins.
Adjacency
Not required inside the round; expanded symbols pay with gaps across the 5 reels.
Conditional expansion
The symbol opens only when it can add a win along one of the 10 active lines.
Base game
Ordinary spins, where a win must start on reel 1 and run without a break.

Deposits and identity checks stay on the operator's own secure site.

What Else Do Readers Ask?

These are the questions readers ask once they have seen the round happen. The answers come from the rules text inside Play'n GO's own client and from the two sessions we recorded in its free demo.

Can I choose the expanding symbol myself?

No, the game draws it before the round starts and holds it for every spin. Nothing in the client lets a player influence or reroll that choice.

Does a low symbol make the round worthless?

Not worthless, but much smaller. Our second run drew the Ten and still closed at 3,250 coins, because three full reels of it paid on several lines at once.

Why did the symbol not expand on some spins?

Because expanding would not have added a win. The client only opens the symbol when extra prizes can be paid along one of the ten active lines.

Do the expanded symbols have to touch?

No. Inside free spins they pay with gaps allowed, so reels one, three and five still count. The base game does not work that way.

Is a second symbol added when the round re-triggers?

No. The symbol drawn at the start stays in place for the whole sequence, including every extra spin a re-trigger adds on top of the first ten.