Return to player
97.07%
Minimum bet
0.50
Slot category
Video Slots
Volatility
Low
Reel count
5
Progressive jackpot
No
Popularity
Maximum bet
50
Game Provider
NetEnt
Bonus features
Yes
Paylines
99
Theme
Crime
Jack Hammer II Online Slot
In Evan Carrington’s review, Jack Hammer II—also known as Jack Hammer 2: Fishy Business—is a lively NetEnt slot. This cartoon crime caper pairs base-game combination wins with the possibility of bigger results in its free-spins feature. Wilds can stick in place, combination wins lead to respins, and stacked free-spins scatters can award free games with x2 multipliers. These are game mechanics, not a promise of any particular result.
Theme and Storyline
Jack Hammer II, also known as Jack Hammer 2, is the follow-up to the original Jack Hammer slot, with a comic tale set in a city’s criminal underworld. The setting draws on stories of ruthless criminals and hardboiled, hard-hitting detectives. Jack Hammer faces the villainous Dr. Wuten in a tale involving a damsel in distress and an effort to stop Dr. Wuten’s criminal schemes.
Graphics, sounds and animations

It may come as a surprise that this slot dates to 2013. The review praises its polished cartoon style, clear symbols, and smooth-running reels. Its age shows more in the limited animations and the old-school lines drawn across the pay lines to indicate winning combinations.
The audio is unremarkable, but it fits the presentation. NetEnt recreates classic cartoon ‘smash,’ ‘bang,’ and ‘pow’ effects, although the review feels the results could be stronger. Still, the sound design has not stopped Jack Hammer 2 from becoming one of the most popular NetEnt Slots.
Top Casinos for Playing Jack Hammer II:
Gameplay
Jack Hammer 2 features 5x3 reels and 99 fixed pay lines. Its familiar NetEnt betting setup uses ‘Bet Level’ to set the number of coins wagered per line, while the coin setting determines the cash amount committed to each spin. The main interface displays the ‘Bet Level,’ ‘Coin Value,’ and ‘Bet’ controls.
The base game has an orange-potion wild that can become sticky. The game also features a free-spins bonus scatter, and additional random wilds can appear on the reels during free spins. Wilds stand in for other symbols, but not scatters, to help form matching combinations.
Cartoon artwork runs through all the symbols. Jack Hammer pays the most for a line of 5 symbols, followed by Lady Pearl. From highest to lowest, the remaining symbols are mobster Don Crabby, the Goons, a riverside safe house, a boat, fish barrels, a guitar case concealing a machine gun, and a showpiece microphone. Each symbol pays for combinations of 3, 4, or 5.
Winning combinations must start with a symbol on reel 1. For a 3-symbol win, matching symbols must continue along the same payline on reels 2 and 3. A 4-symbol win extends to reel 4, while a 5-symbol win must reach reel 5. Open the paytable for more details using the ‘?’ menu.

Bonuses and free spins
Jack Hammer 2 brings several bonus features together. Random and sticky wilds, respins, multipliers, and free spins can all affect a spin and create the possibility of a big win, but no result is guaranteed.
- Respins: Every linked win triggers a respin. The sequence continues until a respin produces no win.
- Sticky Wilds: Sticky wilds can activate during a respin or the free-spins feature. A wild stays in its reel position, potentially creating more ways to connect matching combinations.
- Free Spins Bonus: Free-spins scatter symbols are stacked, so 2 or 3 can land on a single reel. Landing 8, 7, 6, or 5 scatter symbols anywhere across the 5 reels awards 20, 16, 13, or 10 free spins, respectively.
- Free Spins Multipliers: Wins in the free-spins round are multiplied by 2. Any extra free spins awarded during the bonus do not receive the x2 multiplier.
- Free Spins Wilds: Extra wild symbols may appear randomly on the reels and help form combinations.
Bet sizes, RTP and volatility
The minimum bet level is 1, corresponding to 50 coins per spin; the maximum is level 10, or 500 coins per spin. Coin values start at 0.01, so 50 coins amount to a minimum cash wager of 0.50 per spin. The coin value can rise to 0.10, making a 500-coin spin worth 50.00. The review rates the slot as low variance, citing the many opportunities for combination wins in the base game, and reports an RTP of 97.07%.
Conclusion
Jack Hammer 2 may appeal to players who like crime-fighting and Pulp Fiction-style online slots. Respins and sticky wilds can offer ongoing chances to form winning combinations as you wait for the larger payouts associated with accumulated wins and x2 multipliers in the free-spins bonus. Wilds may also appear during free spins, but neither they nor the 99 pay lines ensure a particular outcome.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.




