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We evaluate slot machines based on multiple criteria, from which we make our final verdict.
Design and theme
86 %
Features and playability
85 %
RTP and volatility
96 %
Slot machine details and review Colossal Cash Zone
There are places that donβt appear on any map. Theyβre not marked with a sign, they have no noticeboards, and no road leads to them. Yet they exist β hidden somewhere between reality and dream. And one of them is called Colossal Cash Zone. A zone where the air shimmers with energy, where every step echoes with the promise of riches, and where money quite literally falls from the sky. They say that once youβve found this zone, youβll never look at ordinary games the same way again. It all starts quietly β with one click, one spin of 5 reels with 20 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
Colossal Cash Zone is set in a digital futuristic theme, reminiscent of a mix of a laboratory, an energy arena and a cyber zone packed with light beams and pulsing lines. The background is made up of a dynamic network of glowing points and rays that feels like a stream of dataβ¦ or a stream of money. The game grid features a total of 12 different symbols, split into low-value symbols (J, Q, K and A) and high-value ones. These symbols form the basis of big wins and are strongly animated. Colossal Cash Zone is mainly about big payouts and powerful bonus mechanics. The WILD substitutes for all regular symbols and helps create massive winning combinations. The Scatter symbol triggers Free Spins. During them, youβll come across Colossal symbols made up of several symbols! This is where itβs decided whether the game will be just a bit of funβ¦ or an unforgettable experience.
Theme and symbols Colossal Cash Zone
The RTP sits around 96.5% and the volatility is high, so expect it wonβt reward you all the time. But when it does β itβs worth it. Itβs a slot for players who want more: more action, more adrenaline, more potential.
Red seven
Grapes
Bell
Lemon
Cherries
Letter A
Letter K
Letter Q
Letter J
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 Game
Bonus Scatter
Other Features
Scatter Symbol
Scatter symbol
A big, gleaming diamond β thatβs the Scatter symbol here, and it can land on all reels. On top of that, it can trigger Free Spins! The bonus symbol stacks, and based on that it will award you Free Spins. That means you can spin 3β11, which then gives you 6β22 Free Spins. During the feature, youβll also have a random multiplier available from x1 to x20.
Colossal Symbols feature
During the base game, and in Free Spins as well, reels 2, 3 and 4 are marked. In the marked area, symbols will randomly appear in 1Γ1, 2Γ2 or 3Γ3 formats β but honestly, you never know whatβs coming. In any case, with a 2Γ2 cluster, 4 symbols of the same type will be joined together, and with 3Γ3 it will be 9 symbols of the same symbol.
Cash Zone
The bonus symbol appears on reels 2, 3 and 4. Whenever one or more Bonus symbols land, a fixed prize is awarded depending on how many appear: for 1β9 Cash Zone symbols you can win from x1 to x250 of your total bet.
WILD Symbol
The WILD symbol will be with you through the game almost every step of the way. It can substitute for all game symbols from the paytable, except the Scatter and Cash Zone symbols. And the best part is you can land it practically anywhere on the reels! That gives it plenty of freedom to help you build as many winning combinations as possible.
Prize table
Symbol
Multiplier
3x in payline
4x in payline
5x in payline
WILD Symbol
2,5x
10x
50x
Red seven
2,5x
10x
50x
Grapes
2x
4x
20x
Bell
1,5x
3x
15x
Lemon
1x
2x
10x
Cherries
0,5x
1x
5x
Letter A
0,3x
0,8x
3x
Letter K
0,3x
0,8x
3x
Letter Q
0,2x
0,5x
2x
Letter J
0,2x
0,5x
2x
Our rating of the game
Colossal Cash Zone
There are slots you playβ¦ and then there are the ones you remember. Colossal Cash Zone belongs to the second group. Itβs not a safe stroll. Itβs a leap into a portal packed with energy, where you can either lose everything or change everything β in one perfect moment. If you like games that get your heart racing, if youβre bored of the average and youβre looking for something that pulls you in from the very first second, then this zone is exactly for you. Start spinning and enjoy the Multipliers, WILD, Scatter and Cash Zone symbols that bring not only loads of credits! This is simply a game you experience with every sense
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.
18+| New players only | Deposit & wager at least Β£10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value Β£0.10 per spin | Free Spins expire in 48 hours |Gambleaware.org. | Terms & Conditions apply
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
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 paylines20 paylines
