
Tombstone multiplier data
Boo's Booty Grave Wild
Up to five multiplier tombstones can substitute on the 15 win lines, with values from x2 through x10 adding together on a shared result.

Product overview
Grave Wild values and line calculations
The Grave Wild is a compact tombstone symbol with its multiplier printed in cyan and yellow. Five values are available: x2, x3, x4, x5 and x10. Up to five Grave Wilds may appear in one spin, allowing several reels or positions on the 5x5 grid to carry multiplier substitutions at the same time.
A Grave Wild replaces paying symbols when it sits on a valid line. If one participates, its value multiplies the prize of that line. When several Grave Wilds participate in one line, the values are added together. The interaction becomes more complex if an expanding Ghost Wild covers one or more Grave Wild positions.
Five values
The tombstone set ranges from x2 to x10
The complete Grave Wild set contains x2, x3, x4, x5 and x10 symbols. The artwork uses the same RIP tombstone frame for every version while changing the central number. This consistent silhouette makes all five recognizable as one Wild family.
Because the values are visible before a line result is presented, the multiplier contribution can be read directly from the grid. Lower and higher Grave values can appear together, and their placement determines which of the 15 line paths can use them.


Substitution rule
Every Grave Wild can replace a paying symbol
Grave Wilds substitute for all paying symbols. A line still needs to start on the leftmost reel and continue across adjacent reels, but a tombstone can fill a missing position along that path. Its multiplier is then attached to the line prize.
Up to five Grave Wilds can land in a spin, so the feature is not limited to one substituted position. Separate lines can use different Grave symbols, while one line may travel through more than one multiplier tombstone.
Additive values
Multiple Grave multipliers combine by addition
If a winning line uses several Grave Wilds, their printed values are added. An x2 and x4 produce a combined x6 multiplier for that line. An x5 and x10 would produce x15. The rule keeps the combined value readable as a sum of the participating tombstones.
This calculation applies per winning line. A Grave symbol may influence more than one line if its reel position belongs to several of the 15 defined patterns, and the multiplier is applied to each qualifying line prize it supports.


Ghost overlap
An expanding Ghost can cover Grave positions
Ghost Wilds expand upward from their landing row. If that expansion crosses one or more Grave Wilds, the covered Grave values are added together and then combined with the Ghost multiplier through the special overlap calculation. The Ghost height therefore matters alongside the tombstone values.
The mixed effect links vertical coverage with fixed line multipliers. A tall Ghost may cover several rows, but only the Grave symbols inside its expansion contribute their values. The resulting Wild still needs to participate in a valid left-to-right line.
Feature context
Spooky and Phantom Spins increase the importance of overlap
Spooky Spins are activated by three Bonus symbols and provide ten spins. Their rules emphasize Ghost and Grave interaction, including the multiplier change that occurs when an expanding Ghost covers a Grave Wild.
Phantom Spins use the same foundation but lock every landed Ghost Wild until the feature ends. A locked Ghost expands on each spin, giving later Grave Wild landings repeated opportunities to sit beneath persistent spectral coverage.

Quick reference
Boo's Booty at a glance
The confirmed reel format, RTP, Wild values, feature triggers and maximum result are collected below for direct product reference.
FAQ
Grave Wild questions
Which Grave Wild values are available?
The available values are x2, x3, x4, x5 and x10.
How many Grave Wilds can land in one spin?
Up to five Grave Wild symbols can appear in a single spin.
Can one Grave Wild affect several lines?
Yes. A reel position can belong to multiple defined win-line patterns.
Who created Boo's Booty?
Boo's Booty is presented through the Penguin King game platform.
What is the reel layout?
The game uses five reels and five visible rows.
How many win lines are included?
The reel grid uses fifteen fixed win lines.
Which direction do combinations pay?
Symbols pay from left to right on adjacent reels beginning with the leftmost reel.
What is the regular RTP?
The regular game information lists a theoretical RTP of approximately 95.79%.
What is the maximum win?
The maximum listed result reaches 20,000 times the selected bet.
What is the minimum stake?
The minimum listed stake is 0.10.
What is the maximum stake?
The maximum listed stake is 50.00.
How many Wild types are included?
The feature set includes Grave Wild and expanding Ghost Wild symbols.
Does the game have a mobile layout?
Yes. The 5x5 grid and controls reflow for narrow phone screens.