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Collapsed Castle Bonus Buy by Evoplay is a fantasy slot set on a ruined castle backdrop with a 5-reel layout and 18 paylines. The game uses a low-medium volatility model, an RTP of 96.19%, and bet options from 0.1 to 100. Its symbols include winged guardians, sigil tokens, treasure chests, and mystical relics.
The feature set includes a Bonus Buy option, allowing access to the bonus round without waiting for a natural trigger. Screens show a Free Spins mode with 10 free spins awarded, along with visible multiplier indicators such as 1x and 15x during feature sequences. The design suggests connected wins or symbol drops across the grid, supported by clear win displays and bonus-round feedback.
This demo version lets players play for free and practice before playing for real money. It is presented in a 5x3-style format with polished fantasy visuals, making it suitable for reviewing how the bonus buy, free spins, and multiplier mechanics work in the Collapsed Castle Bonus Buy slot.
