Free slot: Big Win 777

How Big Win 777 works

The Big Win 777 slot machine was created by the provider Play'n Go and deployed in most online casinos on October 24, 2019. Based on the codes of its predecessors, Big Win 777 is an old school slots machine with a new look and feel.

Big Win 777 is composed of five rolls that can hold from one to three symbols at most. It is a rather rare concept close to the Megaways concept with however predefined payment lines numbering 15.

The potential of Big Win 777 is classic to most other Play 'n Go slots. With an RTP of 94.5%, you can expect a maximum payout of 5,000 times your bet.

The different symbols of Big Win 777

In Big Win 777, there are three different types of payment symbols:

• Minor symbols: These are represented by BAR symbols. These symbols pay in different ways depending on their rarity.

• Major symbols: They are represented by the symbols "7". These symbols pay differently depending on their rarity.

• Wilds: These symbols are represented by a diamond and replace all symbols except the bonus symbols. Wilds pay much more than all other symbols on Big Win 777.

The different connections in Big Win 777

Big Win 777 is a slot machine consisting of five reels with possibly three symbols appearing on each reel. With all reels filled, there is a possibility of 15 different pay lines.

How the Big Win 777 Bonus works

Big Win 777 has a bonus on two successive shots. By getting three "Luck" symbols that appear on reels 1, 3, and 5, the "chance wheel" is rolled. By spinning this wheel, you can either fall on a multiplier that will generate a payout based on the multiplier and your bet, or on free spins.

By getting the free spins with the "chance wheel", you enter the bonus game of Big Win 777 with 12 basic free spins. In this bonus game, the goal is to obtain wilds symbols that extend over a total of three rounds after they appear. In the third round, the wild symbol will have expanded over the entire reel. The goal is to accumulate a maximum number of wild symbols because, after these three rounds, the wild symbol will disappear.

It is possible to get more free spins by getting "Chance" symbols during the bonus game:

• 1 chance symbol: +1 additional free spin

• 2 chance symbols: +2 additional free spins

• 3 chance symbols: Trigger a chance wheel that can give a multiplier of the instant win or up to 20 additional free spins.

Our opinion on Big Win 777

As mentioned in the introduction of our article, Big Win 777 features updated old school basics with graphics and sound design appreciated by all slot players.

Even though at first glance the basic game may not seem very interesting in terms of winnings, all the interest of Big Win 777 lies in its "chance wheel" with a multiplier of up to x777 and its free spins. As we have seen, the wilds symbols are the symbols that pay the most and massively. With this feature of vertical propagation of wilds symbols, one can easily see its full potential.

Big Win 777 is a daring slot machine with a totally new concept that Play'n Go has created, but which will undoubtedly find its audience.