SixSixSix (Hacksaw Gaming) Slot Review

SixSixSix: Slot Overview
SixSixSix is a hell-themed video slot developed by Hacksaw Gaming and released in 2024. The game features a 5-reel, 4-row grid with 14 fixed paylines, where wins are formed by landing three or more matching symbols on adjacent reels starting from the leftmost reel. It targets players who enjoy high-volatility slots with thematic depth, offering a cartoonish depiction of devilish characters Balthazar and Beelzebub flanking the reels in a monochrome underworld setting. The gameplay revolves around special 6 symbols that trigger Wicked Wheels, leading to multipliers, cash prizes, or free spins bonuses. With a default RTP of 96.15%, high volatility, and a maximum win potential of 16,666x the stake, it appeals to risk-tolerant gamblers seeking substantial payouts through innovative wheel-based mechanics rather than traditional wilds or scatters.
Design and Graphics
SixSixSix employs a distinctive black-and-white aesthetic reminiscent of 1950s cartoons, creating a spooky yet playful devil theme. The reels sit within a horned outline against a grim, grey backdrop, evoking Dante’s Inferno with minimal color use to heighten the infernal atmosphere. Flanking the grid are the winged characters Balthazar and Beelzebub, each wielding pitchforks, adding personality and subtle animations during key events like wheel spins. Symbols maintain the monochrome style, with low pays including crossed bones, an axe, cigarettes, a bowl, and a bible, while premiums feature a flask, skull, dog, goat, and a white hand making a rock gesture—the only subtly highlighted element for visibility.

SixSixSix slot – base game
Animations are smooth and thematic: Wicked Wheels emerge dynamically from 6 symbol positions on reels 1, 3, and 5, spinning with a metallic clink and dramatic pauses for prize reveals. Background music blends suspenseful tones with jaunty cartoon flair, enhancing immersion without overwhelming spins. The interface is clean, with controls below the reels—spin button, bet selector, and a prominent blue Feature Buy option on the left. Optimized for desktops, mobiles, and tablets, the design loads quickly with crisp scalability, ensuring no visual degradation on smaller screens. Overall, the aesthetic balances playfulness and tension effectively, distinguishing it from vibrant competitors while aligning with Hacksaw Gaming‘s signature subdued palettes seen in titles like Chaos Crew.
| Symbol Type | Examples | 5-of-a-Kind Payout (x Stake) |
|---|---|---|
| Low Pays | Bones, Axe, Cigarettes, Bowl, Bible | 3x |
| High Pays | Flask, Skull, Dog, Goat, White Hand | 10x – 50x |
Gameplay Mechanics
The core gameplay of SixSixSix unfolds on a 5×4 grid with 14 paylines, where winning combinations require three or more identical symbols landing on adjacent reels from left to right. Bets range from €0.10 to €100 per spin, adjustable via intuitive sliders. There are no Wild or Scatter symbols, shifting focus to the unique Blue 6 and Red 6 symbols, which exclusively appear on reels 1, 3, and 5. A hit frequency of 17% suits the high volatility, promising infrequent but potentially large rewards.
Spins initiate with a standard auto-play option (up to 1,000 spins) and quick-spin mode for faster pacing. When a 6 symbol lands—only one per eligible reel—it triggers a corresponding Wicked Wheel overlay. Multiple wheels sum prizes left-to-right if activated simultaneously. Blue wheels dominate the base game, while red ones enhance free spins. The absence of expanding reels or cascading mechanics keeps gameplay straightforward, emphasizing wheel anticipation. Payline wins evaluate post-wheel resolutions, with multipliers applying to total bet for amplified payouts.
| Mechanic | Details |
|---|---|
| Grid & Paylines | 5 Reels, 4 Rows, 14 Paylines |
| Win Requirement | 3+ Matching Symbols, Adjacent from Left |
| Special Symbols | Blue/Red 6 (Reels 1,3,5 Only) |
| Hit Frequency | 17% |
Bonus Features
SixSixSix’s excitement centers on Wicked Wheels and four interconnected free spins modes, all triggered via 6 symbols. Blue Wicked Wheels (base game only) offer: Max Win, add multipliers (5x-100x), multiply multipliers (x2-x10), or Free Spins trigger. Red Wicked Wheels provide: Max Win, add multipliers (10x-500x), or multiply multipliers (x3-x20). Multiple wheels collect values sequentially.
Free spins variants escalate with 6 symbol count:
– Speak of the Devil: One 6 awards 10 spins; increased Blue/Red wheel chances.
– Let Hell Break Loose!: Two 6s award 10 spins; heightened Red wheel odds, no Blues.
– What the Hell: Three 6s grant 10 spins; guaranteed Red wheel per spin, no Blues.

SixSixSix slot – free spins
The Deal with the Devil gamble activates post-Speak or Let Hell triggers: a wheel spins for 5, 8, 12, 16, or 20 spins, or a 6 upgrading to the next tier (no downgrades). One deal per level, repeatable post-upgrade. No gamble for What the Hell.
Bonus buys include:
| Buy Option | Cost (x Bet) | Effect | RTP | Volatility |
|---|---|---|---|---|
| Wicked FeatureSpins | 10x | Higher Wheel Chance | 96.24% | Extremely High |
| Red Wicked FeatureSpins | 50x | Guaranteed Red Wheel | 96.26% | Very High |
| Speak of the Devil | 100x | 10 Free Spins | 96.20% | Very High |
| Let Hell Break Loose! | 250x | 10 Free Spins | 96.22% | High |
These mechanics interlink seamlessly, with wheels persisting into bonuses for chained multipliers, culminating in high-stake potential.
| Wheel Type | Prizes |
|---|---|
| Blue (Base) | Max Win; Add 5x-100x; Multiply x2-x10; FS Trigger |
| Red | Max Win; Add 10x-500x; Multiply x3-x20 |
Betting Options and Payouts
Bets span €0.10 to €100, accommodating casual and high-roller play. The default RTP 96.15% varies by operator (94.19%, 92.17%, 88.27% configurable), with bonus buys slightly adjusted (96.20%-96.26%). High volatility yields a 17% hit frequency, favoring patient players chasing the 16,666x max win, achievable across modes via wheel multipliers or Max Win segments. Payouts scale linearly: low symbols at 3x for five-of-a-kind, premiums 10x-50x. Multipliers compound left-to-right on multi-wheels, amplifying totals exponentially in bonuses.

SixSixSix slot – bonus buy
| Parameter | Value |
|---|---|
| Min Bet | €0.10 |
| Max Bet | €100 |
| Default RTP | 96.15% |
| Volatility | High |
| Max Win | 16,666x |
Conclusion
SixSixSix excels in innovative Wicked Wheels and tiered free spins with gamble upgrades, delivering high-reward potential in a cohesive hell-themed package. Strengths include the 16,666x max win, solid default RTP 96.15%, and thematic integration via characters and music, fostering suspenseful sessions. Drawbacks encompass the monochrome palette’s niche appeal, lack of wilds for base-game variety, and operator-variable RTPs potentially reducing fairness. Players can test the slot risk-free using the built-in demo available on this page. Overall, it suits high-volatility enthusiasts valuing wheel mechanics over visual spectacle, marking another strong entry from Hacksaw Gaming.











