Sparkles galore! That’s how Play’n GO, the developer, describes Crystal Hall. 13 February 2025 – players are invited to a hall packed with sparkling gems and mystical symbols.
In the middle of this lies a grand 5-reel slot machine with 50,000x max win, offering players Neon Frames locking in high-paying symbols, expanding reels during Free Spins, and Fortune Roll granting instant prizes up to x200. Read our Crystal Hall review.
The gameplay in Crystal Hall unfolds on a standard 5×3 grid during the base game, offering 1,024 ways to win. This expands to a 5×4 grid with 3,125 ways to win during CRYSTAL FREE SPINS. Winning combinations are formed by landing three or more matching symbols on adjacent reels, starting from the leftmost reel.
The game accommodates a wide range of players with betting options ranging from a minimum of 0.10 cents to a maximum of $/€100 per spin. The default RTP is 96.2%. However, Play’n GO offers operators the flexibility to adjust the RTP, with lower variations available at 94.2%, 91.2%, 87.2%, and 84.2%.
Volatility here is high, rated 7/10. This suggests that while wins might not occur very frequently, there is a greater potential for landing larger payouts when they do happen. For the max win, it is capped at 50,000x the bet. This is very high for a non-progressive jackpot slot.
Hitting this max win is extremely low 1 in 4,592,969,653 spins. The game also has a base game hit frequency of just over 37%.
Visually, Crystal Hall takes a different approach by bringing together classic fruit machine and a night club. The reels are set against a purple backdrop. Complementing the visuals is EDM-style music.
While the combination of these elements is undoubtedly polished, the core concept is not entirely original, drawing parallels to other disco-themed fruit slots from Play’n GO such as Piggy Blitz Disco, and Stepping Diamond.
Low value symbols include the 10 to A royals. For the high value symbols, we have a pair of dice, a horseshoe, a bell, and a gold bar. Here is the paytable:
10: 3, 4 or 5 = 0.1, 0.3 or 1.2x stake
J: 3, 4 or 5 = 0.1, 0.3 or 1.2x stake
Q: 3, 4 or 5 = 0.3, 0.5 or 1.5x stake
K: 3, 4 or 5 = 0.3, 0.5 or 1.5x stake
A: 3, 4 or 5 = 0.5, 0.6 or 1.6x stake
Dice: 3, 4 or 5 = 0.6, 1 or 2x stake
Horseshoe: 3, 4 or 5 = 0.7, 1.4 or 2.4x stake
Bell: 3, 4 or 5 = 0.8, 1.5 or 3x stake
Gold Bars: 3, 4 or 5 = 0.9, 1.8 or 4x stake
Lucky 7s: 2, 3, 4 or 5 = 0.4, 1, 2 or 8x stake
Additional special symbols in the game include Wilds, Bonus Disco Scatters, Crystal Disco Scatters, and Poker Chips. The Wild symbol can substitute for any other regular symbol, except for the scatter symbols and the poker chip symbol.
There are two types of scatter symbols: the Bonus Disco Scatter, which can trigger the Disco Shuffle feature and only appears on the second, third, and fourth reels, and the Crystal Disco Scatter, which appears exclusively during the Crystal Free Spins and is also limited to the second, third, and fourth reels.
Lastly, the Poker Chip symbol triggers the Spotlight Glow feature and will only appear on the third reel.
WILD symbol substitutes for all symbols except SCATTERS (Bonus Disco Scatter and CRYSTAL DISCO SCATTER) and POKER CHIP. WILD symbols appear on reels 2, 3 and 4 only.
POKER CHIP symbol appears only on reel 3 and can land on any spin. When the POKER CHIP symbol lands, it triggers the SPOTLIGHT GLOW. During the SPOTLIGHT GLOW, 3 to 20 NEON FRAMES randomly appear on the reels. Symbols within the NEON FRAMES transform into one type of classic symbol.
3 BONUS DISCO SCATTERS on reels 2, 3, and 4 trigger the DISCO SHUFFLE FEATURE. The DISCO SHUFFLE FEATURE consists of BONUS FORTUNE ROLL and CRYSTAL FREE SPINS, both of which will be triggered during the DISCO SHUFFLE FEATURE.
BONUS FORTUNE ROLL offers an instant bonus prize of either 5X, 10X, 30X, 40X, 50X, 100X, and 200X of the total bet.
CRYSTAL FREE SPINS awards 8 initial FREE SPINS and increases the size of the grid by expanding the reel vertically by 1. During CRYSTAL FREE SPINS, no 777 symbols appear on the reels, as they have all transformed into DIAMOND 777 symbols that pay double. POKER CHIP symbol can land during CRYSTAL FREE SPINS, triggering the SPOTLIGHT GLOW feature.
During the SPOTLIGHT GLOW, 1 to 4 NEON FRAMES appear randomly on the reels and stick for the entire FREE SPINS session. At the end of the CRYSTAL FREE SPINS, all NEON FRAMES on the reels will transform into one type of classic symbol.
Each CRYSTAL DISCO SCATTER that lands during the CRYSTAL FREE SPINS awards +1 extra FREE SPIN, up to a maximum of 46 FREE SPINS.
Crystal Hall is developed using the HTML5 technology. This technology makes the game work seamlessly across all devices, including desktops, laptops, smartphones, and tablets. This means you can enjoy this casino slot without needing additional plugins or downloads.
Crystal Hall presents a competent and visually appealing slot experience that successfully blends the nostalgia of classic fruit machines with the vibrant energy of a disco theme. Its range of bonus features, including the unpredictable Spotlight Glow and the Crystal Free Spins, offers enough variety to keep players engaged. It also has a high max win, and RTP.
For more classic casino action, be sure to check out Rising Rewards by Triple Edge Studios.
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