Six Six Six Slot Review

⭐ 7.5/10
Create by: Hacksaw Gaming
Review by:
Posts by Michael White
Updated: November 29, 2025

Six Six Six is a High volatile slot from Hacksaw Gaming with an RTP 96.15% | 94.19% | 92.17% | 88.27% and up to x16666 maximum win. Play demo for free.

Six Six Six Slot Demo

Software
Release Date
2024-07-18
RTP
96.15% | 94.19% | 92.17% | 88.27%
Max Win
x16666
Volatility
High
Bet Range ($,€,£)
0.10 - 100
Number of Reels
5
Betways
14
Features
Bonus Wheel, Devil, Multiplier

Introduction to Six Six Six

Six Six Six is a casino slot from Hacksaw Gaming that leans hard into its devilish theme. I’m looking at a 5 reel, 4 row layout with 16 paylines, high volatility and a max win of 16,666x the bet, so the stakes feel serious. The default RTP sits at 96.15%, though casinos can switch to 94.19%, 92.17% or even 88.27%, so I always check the info screen first.

When I first tried Six Six Six after its 18 July 2024 release, the balance of simple line wins and sneaky modifiers grabbed me straight away. Bets start at 0.10 and climb to 100 per spin, which suits both testing and proper session play. With a hit rate around 17% and heavy variance, I treat it as a game for measured stakes rather than rapid-fire wagering.

Six Six Six slot screenshot

Theme, Gameplay, & Payouts in Six Six Six

The theme in Six Six Six runs on a stark black and white palette, with Balthazar and Beelzebub hovering either side of the reels, pitchforks ready. The whole thing has that 1950s cartoon feel, backed by a spooky soundtrack that I ended up leaving on in the background. The reels sit centre stage, while spin, bet controls and a Feature Buy button sit neatly under and beside the grid.

Gameplay in Six Six Six stays traditional on the surface, with wins created by landing 3 or more matching symbols on adjacent reels from the leftmost side. Under the hood though, the maths is aggressive. High volatility means the base game can feel quiet before the wheels wake up, but when the multipliers line up the screen can fill with big numbers very quickly, helped by those premium symbol payouts.

Six Six Six Symbols and Paytable

In Six Six Six the low-paying set covers bones, axes, cigarettes, bowls and the bible, paying up to 3x the stake for five of a kind. The higher-paying group features a flask, skull, dog, goat and a striking white hand, where full lines pay between 10x and 50x. There is no traditional Wild or Scatter symbol; instead the paytable highlights win multipliers, with the very top symbol capping out at 50x.

Symbols and Paytable

Symbol Quantity Payout
icon 1 Scatter, Bonus
icon 2 5 x50
4 x15
3 x5
icon 3 5 x15
4 x5
3 x2
icon 4 5 x15
4 x5
3 x2
icon 5 5 x10
4 x3
3 x1
icon 6 5 x10
4 x3
3 x1
icon 7 5 x3
4 x1
3 x0.2
icon 8 5 x3
4 x1
3 x0.2
icon 9 5 x3
4 x1
3 x0.2
icon 10 5 x3
4 x1
3 x0.2
icon 11 5 x3
4 x1
3 x0.2

Wicked Wheels & Bonus Game in Six Six Six

The engine of Six Six Six is the Wicked Wheels feature. Blue and Red “6” symbols only appear on reels 1, 3 and 5, one per reel, and hitting any of them brings up a Wicked Wheel. The wheel spins and lands on either a cash amount, a multiplier or a feature entry, and if you have more than one active at once, the values are collected from left to right, which can snowball hard.

The Blue Wicked Wheel in Six Six Six is the one you meet most often in the base game. It can throw out the max win, adding multipliers of 5x, 10x, 15x, 20x, 25x, 50x or 100x, or multiplying multipliers of 2x, 3x, 4x, 5x or 10x, and it can also trigger free spins. The Red Wicked Wheel feels rarer and meaner, with adding multipliers from 10x right up to 500x and multipliers up to 20x.

Free spins in Six Six Six come in several flavours. Speak of the Devil and Let Hell Break Loose! both award 10 free spins with an increased chance of landing Blue and Red Wicked Wheels, the second mode triggered by hitting two “6” symbols at once. What the Hell is the top tier, triggered by three “6” symbols, and it guarantees a Red Wicked Wheel on every spin, which keeps the multipliers flowing across the screen.

Bonus Buy Feature

Bonus Buy Wicked FeatureSpins

Wicked FeatureSpins

Feature Cost: x10 Bet
RTP: 96.24%
Volatility: High
Bonus Buy Red Wicked FeatureSpins

Red Wicked FeatureSpins

Feature Cost: x50 Bet
RTP: 96.26%
Volatility: High
Bonus Buy Speak Of The Devil

Speak Of The Devil

Feature Cost: x96.20 Bet
RTP: 100%
Volatility: High
Bonus Buy Let Hell Break Loose!

Let Hell Break Loose!

Feature Cost: x250 Bet
RTP: 96.22%
Volatility: High

Feature Buy in Six Six Six

Six Six Six caters for bonus hunters with four Feature Buy options. Wicked FeatureSpins cost 10x the bet with extremely high volatility and an RTP of 96.24%, aimed at triggering Wicked Wheels more often. Red Wicked FeatureSpins cost 50x for a guaranteed Red Wicked Wheel at 96.26% RTP. Speak of the Devil and Let Hell Break Loose! sit at x96.20 and x250 the bet, while Deal with the Devil comes from natural bonus triggers.

Six Six Six slot screenshot

Final Thoughts on Six Six Six

From my time with Six Six Six, the whole package felt like a thrilling gaming experience among funny-looking devils rather than a grim horror slot. The black-and-white visuals and 1950s cartoon graphics hit a sweet spot between playful and tense, helped by background music that I was happy to let run during testing. On a big monitor or mobile, the simple layout keeps the focus squarely on the Wicked Wheels.

Stat-wise, Six Six Six ticks the right boxes for me. A max win of 16,666x the bet and the 96.15% default RTP make the grind feel worthwhile, even with the high volatility stretches. The game is all about those Blue and Red Wicked Wheels, with cash prizes up to 500x and multipliers to 20x driving most of the excitement. If you enjoy edgy themes and risk-heavy slots, this one deserves some spins.

Screenshots

Six Six Six slot screenshot 1
Six Six Six slot screenshot 2
Six Six Six slot screenshot 3
Six Six Six slot screenshot 4
Six Six Six Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.15% | 94.19% | 92.17% | 88.27%)








Max Win (x16666)








Originality








FAQs About Six Six Six

Can I play Six Six Six free slot?

Absolutely! You can enjoy Six Six Six for free on our website without registration. Our partner casinos of Hacksaw Gaming also usually offer demo mode access.

Can I win real money on Six Six Six slot?

Yes, to win real money in Six Six Six, you'll need to create an account at a licensed casino site. You can then play for real and win up to x16666.

Can I play Six Six Six slot on mobile phone?

Yes, Six Six Six is fully optimized for mobile devices and runs smoothly on any devices.

Compare Six Six Six With Other Slots

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Six Six Six 7.5 Hacksaw Gaming 2024-07-18 High 96.15% | 94.19% | 92.17% | 88.27% 0.10 - 100 x16666 5 14
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