Royal Hold Diamonds: Crystal Portal is a diamond and space-themed slot by BePlay.
The slot is built around an irregular reel setup and offers a theoretical maximum win of x1000x.
It also comes with special features such as Hold and Respin and Fixed Jackpot, adding locked-symbol bonus tension and extra jackpot targets alongside regular wins.
Characteristic
PREVIEW
User Rating
-
Free Spin
Preview
Jackpot
None
Reel Config
Irregular Reels
Paylines
Etc.
RTP
96.1%
Volatility
-
Max Win
1,000x
Bonus Buy
40x
Royal Hold Diamonds: Crystal Portal by BePlay
Royal Hold Diamonds: Crystal Portal by BePlay
Bonus Buy Analysis
Low Bonus Buy Price
This slot's bonus buy price is below the usual range for comparable slots. That makes buying the feature relatively accessible, especially if you want to try the free-spin round directly. Keep in mind that some games offer multiple free-spin tiers, and SlotWise uses the lowest available buy price as the reference. A lower price may also mean that the free-spin feature itself carries a lighter payout profile than higher-priced games.
Symbols
Instant Prize Symbol
Symbols
Stacked Symbol
Symbols
Symbol Split
Bonus Game
Initial Fixed Bonus Symbols
Spins
Hold and Respin
Reels
Eclipse Feature Trigger
Jackpot
Fixed Jackpot
Symbols
Mystery Symbol
Pays
Feature in Feature
Pays
Full Screen Bonus
Bonus Game
Base Game Bonus Symbol Addition
Spins
Random Trigger
Betting
Bonus Buy
Betting
Selectable Hold & Win Modes
An Instant Prize Symbol is a special symbol whose role is to pay a set cash value or bet multiplier just by appearing on the reels. The core concept is that it provides a direct reward by its mere presence, without the need to form a winning line like regular symbols. It is often called a 'Coin' or 'Money Symbol' and serves as the most basic 'material' in various bonus features of modern slots.
A Stacked Symbol refers to a state where multiple symbols of the same kind exist in the form of a long, rope-like strip on a reel. When the reel stops spinning, part or all of this symbol stack appears on the screen, filling several positions, or even the entire reel, with the same symbol. The core goal of this feature is to activate multiple paylines or ways to win simultaneously to create large-scale, concurrent wins.
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Previews focus on playable demo access, slot specifications, and feature structure before a full 300SPINS™ review is available. They are designed to make the slot easy to inspect and compare, while leaving performance judgments based on actual play sessions to full 300SPINS™ reviews.