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We evaluate slot machines based on multiple criteria, from which we make our final verdict.
Design and theme
95 %
Features and playability
98 %
RTP and volatility
96 %
Slot machine details and review 81 Classic Slot
Online slot machines are more popular than ever. We no longer have to go to classic casinos to enjoy this entertainment, we just need to turn on the computer. Among those that maintain stable popularity among players is 81 Classic Slot, which is a game that combines the simplicity of classic slot machines with modern elements. The game takes place on 4 reels with 81 paylines, which means that winning combinations can be formed almost constantly.
Every slot machine must be manufactured by a company that invented, designed and put it into operation. Many players eventually find that they only enjoy playing on machines from specific manufacturers, so they narrow down their selection by preferred software manufacturers. In the Czech Republic, the most popular machines are from local software manufacturers such as Kajot or Synot.
What are the Cylinders or Reels on a slot machine?
Reels are the basic element of most slot machines and are columns of symbols that spin and stop on the screen gradually during the game. They are therefore the basic element on which symbols spin and on which winning combinations are formed. The most popular numbers of reels are 3 and 5.
Paylines on slot machines are imaginary lines that run through the reels of the machine and determine which combinations of symbols on these lines are considered winning. As the reels spin, players try to achieve winning combinations of symbols on these lines. Combinations must always start from the left. Each payline has its own payout value, and the winnings are determined by the paytable for each symbol on the particular machine. Modern slot machines can have hundreds of paylines, and players often have the option to choose how many of these lines they bet on.
81 paylines
Themes
Each slot machine has its own design or theme that appeals to a specific group of players. If you want to play slots with fruit symbols 🍉 or with an Egyptian theme 🐫, no problem. Just choose and we will narrow down the selection of slots to your taste.
The RTP of slot machines is a rule of thumb for how much money a slot machine will return to players. Let's say you put 100 crowns in it, the RTP determines how much of that money you should get back. The average value is 92 to 97%.
92%
- 96%
Layout
4x3
Slot theme and symbols
When you first start the game, you will be greeted by a simple but elegant design that is reminiscent of traditional stone slot machines with a fruit theme. Visually, 81 Classic Slot is old-school – with fruit symbols, sevens and bells, which are iconic elements of classic slots.
The game has pleasantly smooth animations and vibrant colors that look clear and do not overwhelm the player with unnecessary visual effects.
As for the sound effects, 81 Classic Slot relies on traditional casino sounds – the jingle of coins, the sound of the reels spinning and the winning fanfare when a winning combination is achieved.
For fans of classic slots, it is a nostalgic experience. Unlike other four-reel or more slot machines, there are no complex bonus games here, but the game is dynamic and fast, which all players will sincerely appreciate.
Combinations are formed from left to right and if the same symbol appears on all four reels, you will be rewarded with a big prize.
In addition, you will find at least a special WILD symbol here, which is a key element. Once they appear on the reels, they replace the missing symbols in a winning combination.
81 Classic Slot has a relatively low RTP of 96%, which means that players have no prospects of winning in the long term.
Theme and Symbols 81 Classic Slot
Watermelons
Strawberries
Grapes
Apples
Plums
Oranges
Lemons
Cherries
Special Symbols and Slot Features
3D
NO
Autoplay
YES
Free Spins
NO
Gamble Feature
NO
Locking Symbols
NO
Wild Symbol
YES
Win Multiplier
NO
WILD Symbol
Since this is a fruit slot that is rarely equipped with special features or symbols, don’t expect anything more here. During the game, you will only be accompanied by a special WILD symbol. This symbol has one job – to replace all game symbols on the playing field in order to create a winning line.
Prize table
Symbol
Multiplier
3x in payline
4x in payline
WILD Symbol
15x
Watermelons
4x
10x
Strawberries
3x
8x
Grapes
2x
5x
Apples
1x
2x
Plums
1x
2x
Oranges
0,5x
1x
Lemons
0,5x
1x
Cherries
0,5x
1x
Our rating of the game
81 Classic Slot
81 Classic Slot is the perfect choice for players who enjoy traditional slots but also appreciate modern features like the WILD symbol. Although the game doesn’t have any Free Spins or special bonus features, it offers exciting action thanks to its dynamic gameplay and the chance to win 15 times your bet thanks to a special symbol. Overall, 81 Classic Slot is a great slot for classic lovers who want to have fun without complicated rules. If you’re looking for a simple and fun slot with the potential for big wins, this title could be just the thing for you.
Pros
The game does not contain complex mechanics, making it ideal for beginners and experienced players alike.
81 paylines mean higher chances of a successful spin
The WILD symbol replaces all game symbols and is one of the winning symbols.
The absence of unnecessary animations and complex gameplay allows for fast reel spins and brisk action
Simple graphics inspired by retro slot machines will delight lovers of traditional slot machines
The ability to bet low and high amounts makes the game accessible to both recreational players and high-rollers
Cons
Unlike many modern slots, there are no free spins bonus rounds.
The game does not contain any Scatter symbols, bonus games or progressive jackpots.
Wins can be erratic, meaning you need to have a sufficient bankroll for a longer series of non-winning spins
The lack of innovative mechanics can feel monotonous to players looking for a deeper gaming experience
Although the game aims for a retro style, some players may prefer a more modern visual treatment
The game does not allow you to risk winnings in the minigame
Manufacturer Casimi
Founded in 2020 in the Czech Republic, Casimi Gaming is a rising star in iGaming, known for its unique and innovative slot games. Their TransformWays mechanic enhances gameplay transparency, giving players more control. With over 25 engaging slots, ITC and BMM certifications, and partnerships with top platforms like iSoftBet and BetConstruct, Casimi is redefining online casino entertainment.
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Game typeSlot
Reels
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Themes
RTP
