Jack Hammer

Jack Hammer is a comic-style slot with a 5x3 grid, 25 fixed paylines, and a Sticky Win feature that boosts win potential. Enjoy dramatic Free Spins with 3x multipliers and wilds in a gangster noir setting.

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About Jack Hammer

Jack Hammer by NetEnt is a video slot with a gritty comic-book noir theme. Its 5×3 layout with 25 fixed paylines brings to life a gangster-fueled chase with mad scientists, reporters, and city streets at night. The standout Sticky Win™ mechanic locks winning symbols and respins the rest, increasing chances for extended wins. Free Spins are triggered with 5+ Scatter symbols and come with a 3x multiplier. The game supports bets from €0.25 to €250. Its RTP can reach 96.96% depending on the operator configuration, offering a medium hit frequency around 25%. With dynamic comic visuals and a memorable crime-fighting theme, this hard‑boiled comic noir adventure remains one of NetEnt’s cult classic releases.

Main Features of Jack Hammer

Free Spins
Sticky Wins with re-spins
Wild Substitution

Bonus Mechanics in Jack Hammer

1. Sticky Win: Triggered by any win or 3+ Free Spin symbols. Winning symbols stick while others respin. The process continues as long as new wins appear.
2. Free Spins: 5 or more Scatters activate 10–30 Free Spins with all wins tripled. Additional Free Spins can be retriggered.

Jack Hammer Demo

Trying the Jack Hammer demo is the best way to experience its Sticky Win mechanic, Free Spins, and wild substitutions. See how symbol lock-ins work and get a feel for its volatility and win patterns before playing with real money.

Jack Hammer Payout Table

Jack Hammer includes a bold lineup of comic-style symbols. High-paying ones feature main characters like the detective with a gun (40x for 5), mad scientist (12x), blonde woman with a phone (10x), and boy with a newspaper (8x). Lower-paying symbols are themed items such as a zeppelin (5x), gangster car (4x), newspaper (3x), telephone (2x), and poison vial (1.6x). All values are based on a €1.00 base bet.

Detective

5: 40x

4: 6x

3: 2x

Mad scientist

5: 12x

4: 4x

3: 2x

Blonde woman

5: 10x

4: 2x

3: 1x

Boy

5: 8x

4: 2x

3: 0.6x

Zeppelin

5: 5x

4: 1.2x

3: 0.6x

Gangster

5: 4x

4: 1x

3: 0.4x

Newspaper

5: 3x

4: 0.6x

3: 0.2x

Telephone

5: 2x

4: 0.4x

3: 0.2x

Poison vial

5: 1.6x

4: 0.4x

3: 0.2x

Jack Hammer Bonus Features & Special Symbols

There are two special symbols in the game: the Wild and the Free Spin Scatter. Both are styled in loud comic-book graphics for instant recognition and action-packed impact.

Wild

- Function: Substitutes for all symbols except Free Spins
- Appearance: Yellow comic-style explosion with the word "WILD!"
- Payouts: No payout

Free Spin

- Function: Triggers 10–30 Free Spins depending on number of symbols.
Wins during Free Spins are tripled
- Appearance: Bomb with ticking timer and "FREESPIN!" label
- Payouts: No payout

Sticky Win Feature

Whenever a winning combination or three or more Free Spin symbols appear, the Sticky Win™ feature is activated. Winning symbols remain locked in place while the other reels spin again, offering a chance to expand the win. As long as new winning symbols keep landing, the re-spins continue. Once no additional wins are generated, the feature ends and all accumulated winnings are paid out.

How to Play Jack Hammer

Jack Hammer is played on a 5x3 grid with 25 fixed paylines. You can choose your coin value and bet level, which affects the total bet. The minimum total stake is €0.25, while the maximum can go up to €250 per spin. The game is not mobile-optimized in this version. Use the Spin, Max Bet, or Autoplay buttons to initiate spins. Wins trigger the Sticky Win mechanic — symbols that form winning combinations freeze, and the other reels respin. New wins during a respin also stick, continuing the cycle. Free Spins are triggered by landing 5 or more Scatter symbols. During Free Spins, all wins are multiplied by 3x, but retriggered spins are not. Wild symbols help substitute standard symbols, but not Scatters. All payouts follow the fixed paytable and are multiplied by bet level and applicable multipliers.

Sticky Win Madness With a Comic Book Twist

Grabbed 100 free spins, no deposit, and dove into Jack Hammer! First off — I *love* the retro comic book style. It’s clean, punchy, and full of flair. The music feels straight out of a detective noir. The Sticky Win mechanic? Absolutely wild. Landed a small win on spin 6, and the reels just kept locking new symbols — ended up chaining it into a 40x payout! My heart was pounding. Hit the Free Spins round midway — 10 spins at 3x payout multiplier. One big combo of the scientist symbols gave me 36x — not huge, but sweet! The base game can be dry at times, but when it pops — it *really* pops. I’d say it's a medium volatility ride with serious burst potential. Would I play again? Definitely. That Sticky Win effect feels like a mini bonus every few spins. And I’m chasing that elusive 100x chain next time!

Sarah

Social Media Manager

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