Greentube is one of the divisions of the world-famous provider NOVOMATIC. The studio has been operating since 1998, during this time it has managed to release more than 250 slot machines, including slots, table games and lotteries. The provider specializes in the development of classic machines with simple gameplay, uncomplicated mechanics and clear at a glance functions. Although gambling enthusiasts increasingly prefer more modern software with an abundance of all sorts of options, there are many fans of classic laconic solutions. Among Greentube’s extensive portfolio, the editorial staff has selected ten of the best slots, in its opinion.
- Greentube – Book of Ra
- Greentube – Book of Ra – Temple of Gold
- Greentube – Lucky Lady’s Charm Deluxe 6
- Greentube – Ultra Hot Deluxe
- Greentube – Fairy Queen
- Greentube – Dolphin’s Pearl Deluxe
- Greentube – Dynasty Of Ming
- Greentube – Sizzling Hot Deluxe
- Greentube – Mega Joker
- Greentube – Reel King
Greentube – Book of Ra
Release date | 2005 г. |
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RTP | 92,13% |
Volatility | Average |
Maximum gain | х3333 |
The oldest slot machine in the genre of “books”, released in 2005. It was he who set the trend and led to the emergence of hundreds of slots with similar or analogous mechanics. After more than 15 years, it is still as popular, especially among fans of the classics.
The slot machine has 5 reels, 3 rows and 9 lines, the number of which can be customized in the control panel. Of the additional functions there is a wild symbol, aka scatter, risk game and freespins. The latter are activated when three books appear on the field. They define one random symbol, which will expand to the entire drum and bring payouts without reference to the lines.
Greentube – Book of Ra – Temple of Gold
Release date | 2017 г. |
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RTP | 97% |
Volatility | High |
Maximum winnings | х5000 |
A re-release of the legendary Book of Ra slot with expanded bonus game mechanics. The usual rotations occur in the usual format. The machine has 5 reels, 3 rows and 10 paylines. Of the special characters – scatter in the form of a book, simultaneously serving as a wild.
RTP in the slot is customizable. The provider allows the casino to set the return in the range from 88 to 97%. Most often you can find a value of about 95%
RTP in the slot is customizable. The provider allows the casino to set the payout in the range from 88 to 97%. Most often you can find a value of about 95%.
The main feature of the slot is bonus freespins. The mechanics of their work is standard for the genre of “books”. After activating the freespins, a random symbol is selected, which will expand to the entire drum regardless of where it appears. High-paying pictures give a win when appearing from two pieces, the rest – from three.
However, users have the opportunity after the start to get not one, but up to three such symbols. It all depends on the number of scatters:
- Three give one expanding symbol.
- Four – two.
- Five – three.
The falling out of three scatters during the freespins gives additional spins. Maximum winnings are possible in the bonus game – up to x5000 initial bets.
Greentube – Lucky Lady’s Charm Deluxe 6
Release date | 2017 г. |
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RTP | 95,13% |
Volatility | High |
Maximum winnings | х12 804 |
A re-release of Lucky Lady’s Charm with the potential to win up to x12,804 bets. The slot has medium volatility and a payout of 95%. The structure of the field is standard for the provider: 5 reels, 3 rows. Payable lines 10, their number is adjustable. Additional options are also familiar: wild, scatter, risk game and freespins.
Lucky Lady’s Charm has more than 5 deluxe versions. Their parameters, including RTP, volatility and maximum winnings, differ
Lucky Lady’s Charm has more than 5 deluxe versions. Their parameters, including RTP, volatility and maximum winnings, are different.
When three scatters fall out, a series of 15 free spins is triggered. There are no additional mechanics here, but all received winnings are tripled. This allows you to claim the maximum payout.
Money received in freespins, you can try to multiply in the risk game. Here you need to guess the color of the closed card – red or black.
Greentube – Ultra Hot Deluxe
Release date | 2008 г. |
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RTP | 95,17% |
Volatility | Average |
Maximum gain | х750 |
An improved version of one of the oldest classic slots, released in 2002. Ultra Hot Deluxe was released six years later – in 2008. The slot received improved graphics, but all the basic mechanics remained unchanged.
The obvious disadvantage of the apparatus was the lack of musical accompaniment. There is no soundtrack. All that the user hears is the sounds of spins and notification of wins. However, the provider did not try to surprise anyone with the design or music. The advantage of the slot lies in its difference from most other slot machines.
The field consists of only three reels and the same number of rows. Combinations are formed in five ways. This makes it difficult to get them, but the high base payout ratios compensate for this shortcoming. The minimum win is x5 of the bet, the maximum is x750. Additionally, there is a risk round. If you guess the color of the card, you can double the payout. Freespins, wilds and scatter in the slot is not.
Greentube – Fairy Queen
Release date | 2009 г. |
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RTP | 95,09% |
Volatility | Average |
Maximum gain | х900 |
The slot machine was released in 2009. It is a bright representative of the classics, which does not have a lot of features, but attracts quite high payout ratios. It has 5 reels and 3 rows, on which operates up to 10 lines. The user can change their number using the control panel.
The highlight of the slot is the payment of lines from two, not three identical symbols. Such mechanics works for the most expensive and cheapest images.
In normal spins, you can’t win more than x500. The maximum payout is possible in freespins
You cannot win more than x500 in normal spins. The maximum payout is possible in freespins.
To activate a series of free spins, you need to catch on the drums at least three scatter. For this, the player is given 10 spins. The scatter themselves also give a payout. Two pieces – x2, three – x5, four – x75, five – x750. In freespins implemented the mechanics of guaranteed payouts, that is, it can not play at zero. At the beginning of each spin, the field is hidden. In the center of the first reel appears a random symbol, which expands to two adjacent reels and gives a win. Then the rest of the field is opened.
Any payout can be tried to multiply in the risk game. Here the user traditionally needs to guess the color of the closed card.
Greentube – Dolphin’s Pearl Deluxe
Release date | 2006 г. |
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RTP | 95,13% |
Volatility | High |
Maximum gain | х3200 |
The first re-release of the classic Dolphin’s Pearl. The slot was released in 2006 and received in comparison with the original improved graphics and animation, as well as an increased number of lines – instead of 9 they became 10.
The slot machine has 5 reels and 3 rows. Combinations of expensive symbols are paid from two of the same on the line, cheap – from three. Payouts are quite large, as a slot with high volatility. The minimum win is x2 of the bet, the maximum is x3200. All coefficients are listed in the payout table and are calculated for the current spin value.
Get the maximum winnings in normal spins can not. It is possible only in freespins
It is not possible to get the maximum winnings in normal spins. It is possible only in freespins.
Scatters are paid regardless of the location on the field. Two pieces – x2, three – x5, four – x20, five – x500. When they fall out in the number of three or more starts a round of 15 free spins. All winnings received in them are tripled.
Additionally, any payment can try to multiply in the risk round. If you guess the color of the closed card, the winnings will be doubled.
Greentube – Dynasty Of Ming
Release date | 2008 г. |
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RTP | 96,03% |
Volatility | Average |
Maximum winnings | х45 000 |
Asian style slot machine with 5 reels and 3 rows. The number of lines is 9. Visually and mechanics it is similar to most other Greentube machines, but it has one important difference. The maximum win in Dynasty Of Ming is x45,000. And this is with average volatility.
Otherwise, the slot is almost no different from other developments of the provider. From the additional options available payable scatter, wild, risk round and freespins. The latter are always given 15 pieces. They are activated when three or more scatters fall out. Mechanics in them are familiar – wins are three times larger in comparison with the basic coefficients.
Greentube – Sizzling Hot Deluxe
Release date | 2007 г. |
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RTP | 95,66% |
Volatility | Average |
Maximum gain | х1000 |
A slot machine with 5 reels and 3 rows with only five paylines. The machine was released in 2007 and has an RTP of 95.66%, which is generally above average for the provider. The maximum payout is x1000. At the same time, there is a limit in the risk game – you can get no more than 500 bets in it.
There is no wild in the slot machine. There is a scatter, but it does not lead to the activation of freespins, but simply paid at a rate of x2, x5 and x50 for 3, 4 and 5 pieces respectively.
Get the maximum winnings in the form of x1000 can only in the main spins. Such a payout gives the collection of a line of five sevens – the most expensive symbol. The rest of the images are significantly behind the coefficients. For example, the second most expensive symbol gives only x100 for a line of five.
The slot machine has no excesses, complex mechanics and functions. He attracts not by the variety of gameplay, but by the potential benefits. Volatility is designated by the provider as medium, but by feel it rather tends to low. Thanks to this, the slot keeps the balance well, and high payout ratios on the basic symbols give a good chance of getting a plus at the end of even a long session.
Greentube – Mega Joker
Release date | 2013 г. |
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RTP | 95,05% |
Volatility | Average |
Maximum gain | х2000 |
This slot is often confused with the same name development of the provider NetEnt. However, the only thing they have in common is the name. Greentube machine has five reels and four rows. Its main difference from most other slots provider – an increased number of lines. The user can choose up to 40 ways to form combinations. This significantly reduced the payout ratios, but made it more frequent to get them. The volatility of the slot is average.
Mega Joker has stacked symbols, wilds, scatters and a risk game. The payout rate is 95.05%. Despite the presence of scatters, there are no freespins. They are replaced by the risk round.
The slot machine will appeal to fans of classics, and the ability to flexibly adjust the number of lines will allow you to artificially change the volatility.
Greentube – Reel King
Release date | 2014 г. |
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RTP | 94% |
Volatility | Low |
Maximum winnings | х500 |
One of the most popular Greentube “fruit” theme machines. This is something between strict classics and more modern developments. The field of 5 reels and 3 rows forms 20 pay lines. Implemented all the usual functions for the provider: wild, scatter and risk game. However, the latter is greatly modified in comparison with other slots. Instead of choosing the color of the closed card, the user is offered to trust his luck and press the button. The result will be determined by a random number generator.
Another interesting mechanics is the jackpot. It here is not progressive, but fixed, and is x500 of the bet. To get it, you need to fill the whole field with jackpot symbols.
Small maximum winnings justify the low volatility. Payouts occur on average once every 2-3 spins and immediately on several lines.
These and other slots provider Greentube available online casino Crystal. They can be run for free without registration in demo mode.