3 Books of Claw by Clawbuster builds an ancient-treasure slot around enchanted Books and three colors of Scarab. Ordinary spins resolve through payline wins, while gold, purple and green Scarabs feed their matching Books. Activating a Book opens six free spins, with the active color determining how the bonus changes.
Quick take: Three collecting Books give Free Spins different abilities, with further Books able to join the round.
Theme and Gameplay
The Books and magical Scarabs give the treasure setting a practical purpose: their colors connect the collecting symbols to the abilities they can bring into play. Alongside the ordinary line result, there is a second event to watch as Scarabs contribute to their corresponding Books.
That creates two useful ways to read a base spin. First, look for paying combinations along the ten paylines. Then follow the Scarab colors to see which Books received contributions. Collection makes a Scarab worth following even when the immediate interest lies elsewhere on the reels; contributing to a Book and activating it are different events.
Slot Features
Activating one or more Books awards six free spins with the associated abilities. Gold enlarges the playing area and uses a separate payline structure, changing the board on which the bonus unfolds.
Purple improves symbol payouts and introduces one expanding symbol. Green adds two randomly selected expanding symbols. These effects give the colors distinct jobs: Gold changes the board, while Purple and Green bring different enhancements to the symbols and prizes within it.
The starting combination of Books can develop further. Inactive Books can continue collecting during Free Spins and activate, combining their abilities with those already running. Three Scarabs of any colors landing on one bonus spin award three additional free spins, giving the round another way to continue.
Feature focus: An inactive Book still matters during Free Spins: if it activates, its ability joins the existing effects and changes the remaining round.
RTP and Win Potential
The listed maximum win is 10,000x the bet, with medium-high volatility. That means uneven returns are part of the proposition, while the ceiling describes a possible upper result rather than an expected bonus payout. Extra spins extend the opportunity to form wins; their award alone does not determine what the round pays.
My Thoughts On This Slot
A Book left inactive at entry gives the bonus an interesting unfinished element. It can become relevant later, so the remaining spin count is only part of what deserves attention. Following which abilities have joined the round gives the collection system a purpose beyond reaching the initial feature.
The combination of collection, board expansion and symbol effects asks for more attention than a bonus built around one fixed enhancement. That may be less appealing when you want every free spin to follow the same simple rule. The color roles help organize that complexity, making this a better fit for someone who enjoys watching distinct abilities come together as a round develops.
Final Take: A book slot with a useful twist: the bonus can gain another Book's ability after it has begun.




