Step into darkness at Six Six Six Casino, a monochrome-themed, high-volatility slot by Hacksaw Gaming. This 5 × 4, 14-payline infernal adventure features the signature Wicked Wheels, a “Deal with the Devil” gamble, four bonus-tier free spins, and a devilish max payout of 16,666× your bet—RTP up to 96.15 % .

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???? Core Details (At a Glance)

• RTP: Default 96.15 %, operator-adjustable to 94.19 %, 92.17 %, and 88.27 % 

• Layout: 5 reels × 4 rows, 14 fixed paylines

• Bet Range: €0.10–€100 per spin

• Volatility: High (5/5)—rare hits, big potential 

• Max Win: 16,666× stake

• Hit Frequency: ~17 % in base game 

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???? Wicked Wheels: Blue vs Red

Landing a ‘6’ on reels 1, 3, or 5 spins a Wicked Wheel:

• Blue Wicked Wheel (base game):

  • Adders: ×5–×100

  • Multipliers: ×2–×10

  • Chance to trigger free spins 

• Red Wicked Wheel (bonus rounds):

  • Adders: ×10–×500

  • Multipliers: ×3–×20

  • Max Win payout 

When multiple wheels land, their rewards are collected left-to-right.

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???? Free Spins & “Deal with the Devil”

Triggered by lining up 1–3 ‘6’s during base play:

Feature	Trigger Condition	Free Spins	Special Feature
Speak of the Devil	1 ‘6’	10 spins	Mix of Blue & Red Wheels
Let Hell Break Loose!	2 ‘6’s	10 spins	Red Wheels only
What the Hell	3 ‘6’s	10 spins	Red Wheel every spin

 

After first two bonuses, players can choose Deal with the Devil:

• Spin a gamble wheel: earn 5, 8, 12, 16, 20 spins or roll a ‘6’ to upgrade to next tier

• Safe from downgrade—only upgrade 

???? Bonus Buys – Skip to the Action

Players can directly access features via purchasable options (approximate RTP values):

• Wicked Feature Spins (10× bet) — ~96.24 %

• Red Wicked Feature Spins (50× bet) — ~96.26 %

• Speak of the Devil (100× bet) — ~96.20 %

• Let Hell Break Loose! (250× bet) — ~96.22 % 

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???? Theme & Aesthetic

• Monochrome hell‑scape with cheeky retro-demon animations (Balthazar, Beelzebub) 

• Symbols: low-tier cigarettes, bones, axes; high-tier devils, skulls, rock-hand icons (up to 50×)

• Audio: 1930s-style cartoon music, enhancing the devilish playful mood

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✅ Pros & Cons

???? Advantages

• Dynamic multiplier wheels up to ×500

• Bonus-tier progression with upgradeable free spins

• Max Win accessible anytime—even in base game

• Fair RTP maintained with feature buys

???? Drawbacks

• Ultra-high volatility—long dry streaks likely

• Feature buys are steep (up to 250× bet)

• Feature-rich gameplay might be complex for beginners

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???? Who Should Play?

• High‑risk thrill-seekers chasing big multipliers and max payouts

• Feature-buy fans who prefer skipping the grind

• Players drawn to bold themes and layered mechanics

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???? Community Feedback

Reddit users reflect the slot’s brutal pull:

“It’s one of the most volatile slots… more common to lose every single spin… than to get a single win.” 
“I’ve seen more max wins on this slot than any other.”