Big Win 777 slot Play'n GO

Big Win 777 Slot Review - Play Free Demo

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Big Win 777

Free Slots
Play'n GO
Desktop, Mobile, Tablet
Max win: 450000x
Min bet: $0.15
Max bet: $90
Reel: 5
Lines: 3
Release year: 2019
Game Technology: HTML5
CasinoMentor Score
Quick verdict
Play Big Win 777 for free with no download, no registration. Read the game’s data review carefully before playing for real money. Please enjoy and win big later at our real money online casinos now!
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Big Win 777 Slot Free Play

Big Win 777 is an exciting slot powered by Play’nGo Provider. Its winning mechanism somehow works like land-based slots. With this online slot, you can enjoy unmatched graphics and diverse payout features for new or experienced players. 

For those who have never tried this video slot before then, it is advisable to play the free game before going straight to the decision. 

The free game is listed right on this page, you will have to navigate up, and you can play the free demo by clicking the button "Play for Free".

If you already tried the demo version of the game and now want to enter the top online casinos to play Big Win 777 for real money. Before you decide to pick one casino for you, do not forget to check our casino list with the latest and fresh welcome bonus offers with active codes.

More than that, you can also get access to expert opinion and real players rating for the Trustworthiness, Games, Payments, and Support. 

RTP, Variance & Technical Data of Big Win 77 Slot

This slot is high volatility, which is good news for those who like to challenge themself with a hard-to-beat online slot machine, yet the rewards are worth the patience and all.

To start the bets, you should start to spin somewhere around 0.15 to £90, with the maximum winning up to 5,000x. You win when the special symbols payout on 5 reels, 3 rows. Hence there are 15 ways to win.

Play Big Win 777 in the First Time

How to play Big Win 777 is quite easy. All you need to do is understand all the features and the technical information of the Big Win 777.

You can actually play this video slot game on all devices, including tablets, mobile, PC. You can place your bets anywhere between 0.15 and the max 90 credits per spin.

One of the downsides of the slot is the low RTP, which is only at 94.50%. If you are interested in higher RTP, please have a look at other video slots on our website.

There are 6 symbols for you to earn a winning combination.

  • If you launch Single, double, and triple BARs, you can get from 3.33x to 6.67x your bet for 5 of them;
  • If the symbols are red and golden 7s, you will be awarded from 16x till 20x for 5 of a kind;
  • Wild diamonds – 80x your bet for 5 of them

The highest value symbols of the Diamond wilds. After they launch, they will be replaced by other symbols.

Main features of Big Win 777 slot machine:

  • Booster Spin
  • Chance Wheel
  • Free Spins
  • Sticky & Cloning Wilds

In-Game Bonus Features

The games' bonus features are lucky gold 7s, lucky red 7s, three different bar symbols, a Diamond Wild, plus a Chance Wheel Scatter. This feature helps you trigger some exciting bonus rounds. 

You just need to seek the chance that the two identical lucky symbols of Big Win 777 or three identical bar symbols launch on the reel, and you can hit the winning combination. Wild in this video slot is the sparkling Diamond symbols. When the wild launch on the reels, it can trigger you some free spins, and other symbols will be replaced by the wild. 

The chance Wheel Scatter will randomly appear on some random reels such as the first, third, and fifth ones. If you are lucky to land on all three reels, you will get the Chance Wheel.

The scatter will offer you all of the best rewards such as free spins Big Win Free Spin to get more than 12 free spins by entering the or instant prizes, including up to 777x your bet.

Each will give some extra free spins. For example, one scatters activate 1 extra spin, 2 scatters activate 2 extra spins.

Other features you can use are Booster Spins and Gamble. All of them are there to boost your level of gambling experience.

During the real money gameplay, Booster Spin helps you fall symbols slowly on the 1st, 3rd, and 5th reels to guarantee you the appearance of two Scatters.

Gamble features, you can find at many top slot games which allow you to place your previous winning.

Theme and Graphics of Big Win 777 Slot

The appearance is quite close to other video slots such as Jammin’ Jars Slot and Hit it Big Slot. The gameplay impresses players with its simple design and easy-to-play animations. 

The modern graphics and designs have made Big Win 777 a sensational hit across casinos where it is offered. The soundtrack is well-choreographed to match the Classic theme and winning combinations

Expert Verdict

With incomparable inbuilt features,  Big Win 777 online slots should be your top choice if you like the game content of Play’n Go. 

One thing I want them to improve on Big Win 777 is the domination of the dark shades of the slot. Though the opinion is quite personal,  it’s worth pointing out as bring a shade of color refers to Victory - Who agrees with me? 

You can play this online slot game across all devices from desktop to mobile mode in case you change your device. 

If you have not got a chance to play at  Big Win 777, let’s play our demo and pick on our top online casinos, and experience what the combination of creativity and class can breed.

Immanuel Alston
Author Guarantor: Immanuel Alston Last updated: 22 July 2022

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Game information

Game Type
Free Slots
Game Provider
Play'n GO
Available on
Desktop, Mobile, Tablet
Max win
Min bet
Max bet
Release year
Game Technology

About game provider

Frequently asked questions

When was the Big Win 777 slot released?
Big Win 777 slot was introduced in 2019.
What if wild feature appears during the re-spin?
It will expand and hold in place with the previous wild symbols, rewarding you with another re-spin!
What does a low volatility slot mean?
That means this slot provides players with frequent wins; however, the win value is much lower than the wins you can claim from a high volatility game.
Is Big Win 777 online slot safe to play?
Yes, it is. Our experts tested and reviewed all the game data of the Big Win 777 slot machine and deemed it safe to play. You should only sign up to one of our recommended safe online casinos.
Is the min bet in free demo version different from real version?
Yes, minimum bet in the free version of the game can be different when playing for real money in a casino.