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We evaluate slot machines based on multiple criteria, from which we make our final verdict.
Design and theme
84 %
Features and playability
86 %
RTP and volatility
96 %
Slot machine details and review Big Win 777
Big Win 777 is an online slot machine created by renowned casino game provider Play’n GO. This slot machine is inspired by classic retro slots, but with a modern twist and innovative features that will appeal to a wide range of players. Big Win 777 is a 5-reel, 15-payline slot machine. The game offers a wide range of bets, allowing players to choose between lower and higher bets.
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.
15 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%.
95.4%
Layout
5x3
Slot theme and symbols
The design of Big Win 777 is highly elegant and eye-catching. The game is set against a casino backdrop with bold purple and gold elements that evoke an atmosphere of luxury. The graphics are clean and precise, the symbols on the reels are detailed and include classic icons such as sevens, diamonds, gold bars and BAR symbols. This visual style evokes the feeling of classic slot machines, but with a modern twist.
One of the main attractions of this game is the Chance Wheel feature, which is activated when three Scatter symbols land on the reels. This bonus feature allows players to spin a wheel that can bring win multipliers or straight wins. Another interesting feature is the Free Spins, which can be activated during the game and bring additional chances to win. A big advantage of Big Win 777 is also the possibility of achieving big wins thanks to the high RTP (Return to Player), which is around 96.5%. This means that the game offers decent chances of winning, even during long-term play.
Theme and Symbols Big Win 777
Gold Sevens
Red Sevens
Purple Bar
Red Bar
Blue Bar
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
WILD Symbol
In the online slot Big Win 777 from Play’n GO, there are various special symbols and features that play a key role in increasing the chances of winning and adding excitement to the game. The WILD symbol acts as a substitute for all other symbols on the reels (except the Scatter symbol), helping to create winning combinations. This symbol can significantly increase the chances of winning in the base game and during the bonus rounds.
Scatter Symbol
The scatter symbol on the Big Win 777 slot is the Chance symbol. Three of these symbols on odd-numbered reels (1,3,5) can activate an attractive bonus wheel of fortune, where you win on every spin. Depending on what you manage to spin, the instant reward is a multiple of the bet x5 to 777x.
Booster Spin
The slot has this feature, which can be triggered randomly on every spin in the base game. Once this feature is in play, it is highly likely that you will spin 3 Scatter symbols, which will immediately trigger the Big Win Free Spins bonus game.
Prize table
Symbol
Multiplier
3x in payline
4x in payline
5x in payline
6x in payline
WILD Symbol
1x
3,33x
16,6x
66,6x
Gold Sevens
0,53x
2x
6,66x
16,6x
Red Sevens
0,53x
1,33x
5x
13,3x
Purple Bar
1x
3,33x
6,66x
Red Bar
1x
2,66x
5,33x
Blue Bar
1x
1,66x
3,33x
Our rating of the game
Big Win 777
Big Win 777 is a successful combination of classic and modern slot machines. Its attractive design, eye-catching graphics and innovative bonus features make it an ideal choice for players looking for a nostalgic experience with the possibility of big wins. The game is easy to understand, making it an accessible choice for new players, but its potential for big wins and high volatility will certainly appeal to experienced players. If you like classic slots but want to try something with a modern twist, Big Win 777 is definitely a title worth checking out.
We evaluate slot machines based on multiple criteria, from which we make our final verdict.
Design and theme
83 %
Features and playability
84 %
RTP and volatility
95 %
Pros
The game combines a retro atmosphere with modern elements, which will appeal to both fans of classic slots and players who prefer modern graphics.
The symbols and visual effects are detailed and evoke the atmosphere of a luxurious casino.
Big Win 777 offers interesting bonus features that add an extra layer of excitement to the game and increase the chances of big wins.
With an RTP of around 96.5%, the game provides players with decent chances of returning their bets in the long run, which is beneficial for the player.
The chance to win up to 5,000 times your bet is a big draw, especially for players who want to hit the jackpot.
The game is accessible to both low and high budget players, thanks to the wide range of betting options.
Cons
While the game offers the potential for big wins, the medium to high volatility means that wins may not be as frequent. This may discourage players who prefer more frequent, albeit smaller, wins.
The game may be too simple for some players. Some modern slots offer more layers and more complex bonus games, which may be missing here.
A large portion of the potential winnings depends on activating bonus features such as the Chance Wheel. If the player does not activate these features, the game may feel less lucrative.
Although the game is modernized, its classic theme and symbols like sevens or BARs may not be appealing to every player, especially if they prefer themed or story-rich slots.
Manufacturer Play'n GO
The Play’n GO brand is one of the well-known online casino software developers. Over the course of its existence, this manufacturer has become one of the most popular suppliers of gaming software to leading European and global casinos. It is characterised above all by its combination of eye-catching graphics, animation and gameplay, which are qualities that every good gambler requires.
Bonuses to casinos where slots Play’n GO slots can be played
Rating
96%
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 £10 and your spins can be played at the £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. All the OJO Rewards and Game Play policies apply.
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.
New customers only. Enjoy 50 Free Spins on any of the eligible slot games + 10 Free Spins on Paddy?s Mansion Heist. Claim your 50 Free spins from your promotional hub. Next, enjoy your 10 Free spins on Paddy?s Mansion Heist (Awarded in the form of a £1 bonus). Finally, opt in, deposit and wager £10 to receive 100 more Free Spins on slots. Free Spins expire after 7 days. T&Cs apply.
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 £50, 65x wagering requirements,Full T&Cs apply. Up to 500 Free Spins – New players only, £10 min fund, free spins won via mega reel, max bonus conversion to real funds equal to lifetime deposits (up to £250), 65x wagering requirements and full T&Cs apply here
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.
#AD. New customers only. Min deposit £10, wagering 60x for refund bonus, max bet £5 with bonus funds. Free Spins bonus has x40 wagering. 23 free spins on registration (max withdrawal is £100). 77 extra spins on 1st deposit. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Ecopayz, Skrill or Neteller. Eligibility is restricted to suspected bonus abuse. Bonus terms apply
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. Min. deposit £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.
£200 deposit bonus – New players only. Min. deposit £10. 30 days to activate & 60 days to use deposit bonus after activation. Wager req.: 35x on eligble games. Max. Bonus £200. Bonus balance is paid with 10% Increments to account balance. Bonus balance is not payable. Max. bet is £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.
Warning: Play and gamble responsibly | Gambling may be addictive 18+ | Underage gambling is an offence | When the fun stops, stop.
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 £10 and your spins can be played at the £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. All the OJO Rewards and Game Play policies apply.
100 Additional Spins on slots when you deposit £10
94%
+ 60 Free spins as a No-Deposit Sign-up bonus at PP Games
New customers only. Enjoy 50 Free Spins on any of the eligible slot games + 10 Free Spins on Paddy?s Mansion Heist. Claim your 50 Free spins from your promotional hub. Next, enjoy your 10 Free spins on Paddy?s Mansion Heist (Awarded in the form of a £1 bonus). Finally, opt in, deposit and wager £10 to receive 100 more Free Spins on slots. Free Spins expire after 7 days. T&Cs apply.
5 No-deposit Free Spins on Aztec Gems Slot
94%
+ Chance to win up to 500 Free Spins on Starburst and other prizes
5 Free Spins – New players only, No deposit required, valid debit card verification required, max bonus conversion £50, 65x wagering requirements,Full T&Cs apply. Up to 500 Free Spins – New players only, £10 min fund, free spins won via mega reel, max bonus conversion to real funds equal to lifetime deposits (up to £250), 65x wagering requirements and full T&Cs apply here
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Game typeSlot
Reels
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Themes
RTP
