Return to player
97.07%
Minimum bet
0.50
Slot category
Video Slots
Volatility
Low
Number of reels
5
Progressive jackpot
No
Popularity
Maximum bet
50
Game Provider
NetEnt
Bonus features
Yes
Paylines
99
Theme
Crime
Jack Hammer II Online Slot Game
In this review by Evan Carrington, Jack Hammer II—also known as Jack Hammer 2: Fishy Business—is described as a lively NetEnt slot. This cartoon crime caper pairs base-game combination wins with the possibility of bigger results from its free-spins feature. Wilds can turn sticky, combination wins lead to re-spins, and stacked free-spins scatters can trigger free games with x2 multipliers. These are game mechanics, not guarantees of any particular result.
Theme and Storyline
Jack Hammer II, also known as Jack Hammer 2, is a follow-up to the original Jack Hammer slot, set in a comic-book version of a city’s criminal underworld. Its story draws on 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 activities.
Graphics, sound and animations

It may come as a surprise that this slot dates back to 2013. The review praises its polished cartoon presentation, clearly defined symbols and smooth-running reels. Its age is more noticeable in the limited animations and the old-fashioned lines drawn across the pay lines to show where a winning combination lands.
The audio is not especially remarkable, but it suits the game’s presentation. NetEnt recreates old cartoon ‘smash’, ‘bang’ and ‘pow’ effects, though the review feels they could have been more effective. Even so, the sound design has not stopped Jack Hammer 2 from becoming one of the most popular NetEnt slots.
Top Casinos to Play Jack Hammer II:
Gameplay
Jack Hammer 2 has 5x3 reels and a generous 99 fixed pay lines. Its familiar NetEnt betting setup uses ‘Bet Level’ to set the number of coins wagered on each line, while the coin setting determines the cash value committed per spin. The main interface displays the ‘Bet Level’, ‘Coin Value’ and ‘Bet’ controls.
The base game includes a wild symbol represented by an orange potion, which can become sticky. The game also has a free-spins bonus scatter, and additional random wilds may appear on the reels during free spins. Wilds substitute for other symbols, but not scatters, helping to complete matching combinations.
Players who like cartoon artwork will find the same style throughout the symbols. Jack Hammer pays the most for a line of 5 symbols, followed by Lady Pearl. In descending order, the other symbols are mobster Don Crabby, the Goons, a riverside safe house, a boat, fish barrels, a guitar case hiding a machine gun, and a showpiece microphone. Each pays for combinations of 3, 4 or 5 symbols.
A winning combination must start with its first symbol on reel 1. For a 3-symbol win, matching symbols must continue along the same pay line on reels 2 and 3. For 4- and 5-symbol wins, they must also extend to reels 4 and 5, respectively. Select the ‘?’ menu for more information in the paytable.

Bonuses and free spins
Jack Hammer 2 has several bonus features. Random wilds, sticky wilds, re-spins, multipliers and free spins can all affect a spin, creating the potential for a big win without guaranteeing one.
- Re-spins: Every linked win triggers a re-spin, and the sequence carries on until a re-spin ends without a win.
- Sticky Wilds: This feature may activate during a re-spin or free spins. A wild stays in its reel position, potentially creating further chances to connect matching symbols.
- Free Spins Bonus: Free-spins scatters are stacked, so 2 or 3 can land on one 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 during the free-spins round are multiplied by 2. Any additional free spins awarded during the bonus do not receive the x2 multiplier.
- Free Spins Wilds: Additional wild symbols may appear randomly on the reels to help complete symbol combinations.
Bet sizes, RTP and variance
The lowest bet level is 1, equivalent to 50 coins per spin; the highest is 10, using 500 coins per spin. Coin values start at 0.01, so 50 coins mean a minimum cash bet of 0.50 per spin. The coin value can be raised to 0.10, making a 500-coin spin worth 50.00. The review classifies the slot as low variance because the base game offers many possible combination wins, and gives its RTP as 97.07%.
Conclusion
Jack Hammer 2 may appeal to players who enjoy crime-fighting and Pulp Fiction-style online slots. Re-spins and sticky wilds can provide ongoing opportunities to form winning combinations while you wait for the larger payouts associated with accumulated wins and x2 multipliers in the free-spins round. Wilds may also appear during free spins, but neither they nor the 99 pay lines guarantee a particular result.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.




