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As a child, you may have heard legends of places that glittered like a starry sky, but few suspected that some of them really exist. One of these mysterious places opens only to those who arenβt afraid to cross a magical threshold β people who are ready to face unbelievable shine, sparkle and immense wealth. And itβs right there, deep underground, that our story begins. Everything takes place on a game grid with 5 reels, 3 rows and 50 paylines.
Every slot machine must be developed by a company that invented, designed and put it into operation. Many players eventually find that they only enjoy playing on machines from specific software provider, so they narrow down their selection by preferred brand.
A high volatility slot. Wins are rare, but can be really big. The game has more pronounced fluctuations and can often go without hitting anything for a long time, suitable for players who like adrenaline, higher risk and work with a larger budget. More about volatility here.
Slot theme and symbols
Diamond Cascade is visually and thematically built around the captivating aesthetic of crystals, shimmering minerals and gemstones that look as if theyβve just been prised from the walls of a diamond cave. Everything is set in shades of blue, purple, pink and gold, creating a subtle yet very luxurious atmosphere. Every spin feels like unleashing a new wave of cascades that sweeps away the old symbols and brings in entirely new crystal possibilities. The slot features a total of thirteen symbols, each with its own shape, colour and payout value. Diamond Cascade uses the popular TUMBLE system, where winning symbols disappear and new ones instantly drop into their place. This process can continue several times in a row, creating the chance for chain wins that really get the adrenaline going. Whatβs more, with each cascade the multiplier increases, meaning even smaller combinations can grow into something unexpected.
Theme and symbols Diamond Cascade
The Scatter symbol triggers Free Spins, where multipliers remain active throughout the entire bonus round. The WILD symbol is also more likely to appear during the bonus round. And during the base game youβll also have the COLOR TUMBLE feature available, where youβll enjoy exploding symbols. The slotβs volatility is fairly high, so donβt expect frequent wins.
Red gem
Blue gem
Pink gem
Green gem
Purple gem
Yellow gem
Dark green gem
Pink stone
Green stone
Purple stone
Yellow stone
Special Symbols and Slot Features
3D
NO
Autoplay
YES
Free Spins
YES
Gamble Feature
NO
Locking Symbols
NO
Wild Symbol
YES
Win Multiplier
YES
Other features
Bonus buy
Bonus Game
Bonus Scatter
Cascading Reels (Avalanche)
Other Features
Scatter Symbol
WILD symbol
The big W on a red background represents the special WILD symbol, which appears on reels 2, 3 and 4. It substitutes for all symbols except the Scatter bonus symbol.
Scatter
The Bonus symbol appears on all reels. It can explode as part of the Color TUMBLE feature and is collected during the sequence. On top of that, it also acts as a paying symbol that can land you some tasty wins. Spin at least 3 Scatters to get 15 Free Spins. Whatβs more, the feature is progressive and all COLOR TUMBLEs count towards increasing the win multiplier, which doesnβt reset between Free Spins until the end of the round. Land 3, 4 or 5 Bonus symbols during the round and youβll be awarded an extra 5β15 bonus spins.
COLOR TUMBLE feature
This feature means that after every winning symbol, all clusters of at least 5 symbols with the same backgroundβadjacent anywhere horizontally or verticallyβexplode and disappear. The remaining symbols drop to the bottom of the screen and the empty spaces are filled with symbols from above. The feature will only trigger if, after a winning symbol, there is at least one group of background colours on the reels. All exploded symbols are collected in the meter. For every 20 collected symbols, a random win multiplier is either added to or multiplied onto the multiplier. Possible added values range from +x1 to +x50, and multiplying values are x2βx10.
Buy Free spins
You can also access the Free Spins bonus feature via the Buy Feature option. It costs 100x your current total stake. When you buy the Free Spins round, youβre guaranteed to see 3β5 Scatter symbols on the reels, which will trigger the feature.
Prize table
Symbol
Multiplier
3x in payline
4x in payline
5x in payline
Red gem
2,5x
5x
40x
Blue gem
1,6x
4x
25x
Pink gem
1,2x
3x
16x
Scatter
2x
5x
15x
Green gem
1x
2x
12x
Purple gem
0,7x
1,6x
8x
Yellow gem
0,5x
1,2x
6x
Dark green gem
0,4x
1x
4x
Pink stone
0,3x
0,7x
2x
Green stone
0,3x
0,7x
2x
Purple stone
0,2x
0,5x
1,2x
Yellow stone
0,2x
0,5x
1,2x
Our rating of the game
Diamond Cascade
Diamond Cascade is a slot that can really pull players in with its visual charm and a dynamic win system where wins literally chain together like falling crystals. Pragmatic Play has created a game here that feels modern and elegant, while also offering strong gameplay potential. The combination of cascades, multipliers and visually rich symbols builds tension and excitement with every spin, making the game feel fresh and lively. The Free Spins bonus can unleash some seriously strong moments, because the multipliers increase with every win.
The slot offers a dynamic cascading wins system that significantly boosts the pace of play and its potential winning opportunities
Multipliers that grow with each cascade make it possible to land genuinely attractive wins even from smaller combinations
Free Spins have strong potential because the multipliers donβt drop throughout the entire bonus round
The WILD symbol can appear in advantageous situations and often turns losing spins into winning combinations
The graphics are of a very high standard and create the feeling that the player is truly standing on a crystal planet
Animations respond smoothly to every winning moment and add to the gameβs dynamism and appeal
The slot has a very pleasant rhythm, and even longer sessions feel relaxed and effortless
The game is excellently optimised and runs smoothly on any device, including mobiles
Overall winning potential is above average, allowing the player to experience some truly powerful moments of excitement
Cons
Some spins outside the bonus features can feel a bit weak, especially if cascades donβt trigger additional wins
Free Spins donβt trigger very often, which may frustrate some players
High multiplier values appear mainly during the bonus round, so the base game can feel less rewarding
Some cascades end too quickly, which can disrupt the flow of the game
Because of the bold colours and effects, the slot can feel a bit chaotic on smaller screens
Wins from standard symbols tend to be smaller, which is only compensated for by the multipliers
Players who prefer more static and straightforward slots may feel overwhelmed by the number of effects and features
Sound effects can start to feel repetitive and monotonous over longer play sessions
The game doesnβt offer jackpots, which is a downside for players who donβt want to wait for Free Spins, multipliers and so on
Manufacturer Pragmatic Play
If thereβs one game studio that knows how to make a slot truly thrilling, itβs Pragmatic Play. This brand is one of the most popular online slot developers in the world – and itβs no wonder! Their games are packed with explosive bonuses, unique features, and juicy jackpots.
Bonuses to casinos where slots Pragmatic Play slots can be played
Rating
95%
How do we rate bonuses?
The overall bonus rating is determined based on several factors: the amount of the bonus, the company's rating, the ease of obtaining it, the players' rating and the conditions for obtaining the bonus.
18+.New UK-based customers only. You must opt-in & deposit Β£20+ using a debit card to qualify. Offer valid 7 days from registration. Welcome Bonus: 100% match up to Β£100 on 1st deposit. 50x wagering applies (as do weighting requirements). Free Spins: Awarded on Centurion Big Money once you have staked Β£20 on any Games Global game. Spin value = 10p. No wagering requirements on free spin winnings | Gambleaware.org
Rating
94%
How do we rate bonuses?
The overall bonus rating is determined based on several factors: the amount of the bonus, the company's rating, the ease of obtaining it, the players' rating and the conditions for obtaining the bonus.
Use the bonus spins offer at PlayOJO to get 50 FS on the Big Bass Bonanza slot. The minimum required deposit to activate the bonus is Β£10 and your spins can be played at the Β£0.1 chip size. Note that the bonus is not available for players from N.I. Irregular play may lead to the removal of rewards. Gambleaware.org. All the OJO Rewards and Game Play policies apply.
Bingo Bonus: First deposit only. Deposit Β£10 or more to claim. 50 free spins on Big Bass Bonanza slot. 500 free bingo tickets when you spend Β£10 on bingo, valid once per player. Free tickets valid on selected games up to Β£0.10 each, see bingo rooms for info. Excludes players in N.I. Irregular play may lead to removal of reward. OJOβs Rewards and Game Play policy applies.
Rating
94%
How do we rate bonuses?
The overall bonus rating is determined based on several factors: the amount of the bonus, the company's rating, the ease of obtaining it, the players' rating and the conditions for obtaining the bonus.
5 Free Spins – New players only, No deposit required, valid debit card verification required, max bonus conversion Β£50, 10x wagering requirements,Full T&Cs apply. Up to 500 Free Spins – New players only, Β£10 min fund, free spins won via mega reel, max bonus conversion to real funds equal to lifetime deposits (up to Β£250), 10x wagering requirements and full T&Cs apply. Gambleaware.org
Rating
93%
How do we rate bonuses?
The overall bonus rating is determined based on several factors: the amount of the bonus, the company's rating, the ease of obtaining it, the players' rating and the conditions for obtaining the bonus.
New players only | 10x wagering on the 23 Free Spins | 77 Cash Spins after 1st time deposit and Β£10 wager on slots. No max cash out on Cash Spins. Skrill Deposits Excluded. | T&C’s Apply! Gambling can be addictive. Play Responsibly. 18+
Rating
93%
How do we rate bonuses?
The overall bonus rating is determined based on several factors: the amount of the bonus, the company's rating, the ease of obtaining it, the players' rating and the conditions for obtaining the bonus.
11 FS – New players only. 18+. Min. deposit Β£10. Account ballance is withdrawable at any time. Upon withdrawal, any remaining bonus spins are forfeited. 7 days to activate the spins. Bonus spins will expire 24 hours after activation. Full T&C Apply.
Β£50 deposit bonus – New players only. Min. deposit Β£10. 30 days to activate & 60 days to use deposit bonus after activation. Wager req.: 10x on eligble games. Max. Bonus Β£50 . Bonus balance is paid with 10% Increments to account balance. Bonus balance is not payable. Max. bet is Β£20 or up to value 50% of the bonus amount – whichever is lowest. Account ballance is withdrawable at any time. Upon withdrawal, any remaining deposit bonus is forfeited. Full T&C Apply, play responsibly. Gambleaware.org
Warning: Play and gamble responsibly | Gambling may be addictive 18+ | Underage gambling is an offence | When the fun stops, stop.
5 Free Spins – New players only, No deposit required, valid debit card verification required, max bonus conversion Β£50, 10x wagering requirements,Full T&Cs apply. Up to 500 Free Spins – New players only, Β£10 min fund, free spins won via mega reel, max bonus conversion to real funds equal to lifetime deposits (up to Β£250), 10x wagering requirements and full T&Cs apply. Gambleaware.org
100% match on your first deposit (up to Β£100)
95%
+ Spend at least Β£20 on Spin Casino slots and unlock 100 FS
18+.New UK-based customers only. You must opt-in & deposit Β£20+ using a debit card to qualify. Offer valid 7 days from registration. Welcome Bonus: 100% match up to Β£100 on 1st deposit. 50x wagering applies (as do weighting requirements). Free Spins: Awarded on Centurion Big Money once you have staked Β£20 on any Games Global game. Spin value = 10p. No wagering requirements on free spin winnings | Gambleaware.org
500 free bingo tickets when you spend Β£10 on bingo
94%
+ Deposit at least Β£10 and Get 50 FS on the famous Big Bass Bonanza slot
Use the bonus spins offer at PlayOJO to get 50 FS on the Big Bass Bonanza slot. The minimum required deposit to activate the bonus is Β£10 and your spins can be played at the Β£0.1 chip size. Note that the bonus is not available for players from N.I. Irregular play may lead to the removal of rewards. Gambleaware.org. All the OJO Rewards and Game Play policies apply.
Bingo Bonus: First deposit only. Deposit Β£10 or more to claim. 50 free spins on Big Bass Bonanza slot. 500 free bingo tickets when you spend Β£10 on bingo, valid once per player. Free tickets valid on selected games up to Β£0.10 each, see bingo rooms for info. Excludes players in N.I. Irregular play may lead to removal of reward. OJOβs Rewards and Game Play policy applies.
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Software provider
Game typeSlot
Reels
Winning paylines50 paylines
