How To Play Jack Hammer 4: Chasing The Dragon Mobile Slot
The Jack Hammer 4 slot game is a 6×6 grid game featuring Cluster Pays instead of paylines, and it’s as volatile as a lit stick of dynamite, with an RTP of 96.01% at its highest level.
This Jack Hammer 4: Chasing the Dragon slot plunges us back into the noir-soaked world of NetEnt’s most iconic detective, and this time, the illuminating neon alleys of Chinatown are hiding a fire-breathing threat, or are they?
There’s a 10,000x stake max win up for grabs offering serious high win potential, especially when those corner Wilds get involved, rewarding you with Multipliers, Symbol Upgrades, Instant Cash Prizes and Win Expanders.
Cluster Pays, combined with Sticky Wins mechanics, keeps the momentum alive throughout your spins, adding a fresh layer of excitement to your real-money slot spins.
Jack Hammer 4 Free Spins with Multipliers
The Free Spins bonus takes on a new style to the base game, where only Multiplier symbols can land, resetting the free spins back to the starting 3 free spins when one or more do.
However, it’s the four special corner features that provide even more winning action and thrills, in the form of the Unlock, Generate, Double, or Collect. Land a multiplier next to one to activate it and watch the game come alive with bigger multiplier wins.
Your goal here is to try and trigger all four at once and unleash a huge win close to the 10,000x bet top win, which is easier said than done. The most I managed to win while writing this review was 79x my bet during these free spins.
Whether you’re a detective at heart or love a cinematic slot ride, this NetEnt Jack Hammer 4 casino game is built to thrill even if the gig of detective doesn’t always pay.
Related Slots: If you like this then you might want to check out the other Jack Hammer slots including Jack Hammer, Jack Hammer 2 and Jack Hammer 3: Diamond Affair.
Jack Hammer 4: Chasing The Dragon Slot Stats
Mobile Slot Released | June 2025 |
Slot Type | Video Slot |
Software Provider | NetEnt |
Slot Reels / Paylines | 6 Reels / All Ways Pay |
House Edge / RTP | 3.99% / 96.01% |
Slot Volatility | High |
Min/Max Bet | 0.20 / 400 |
Max Win | 10,000x Bet |
Free Spins | 3 Respins | Special Wild Corners |
Bonus Rounds | Sticky Wins, Corner Wild Features, Free Spins, Elevatee Feature, Cluster Pays |
Slot Themes | Detectives |

Jack Hammer 4: Chasing The Dragon Bonus Features
Sticky Wins: Triggered by a 6-symbol cluster or 3+ Scatters; locks winning clusters and Scatters in place for Re-Spins as long as new symbols land.
Corner Wild Features:
- Multiplier: Randomly multiplies wins by x2 to x10, or up to x50 in Super mode.
- Upgrader: Turns lower-paying symbols in a cluster into higher-paying ones.
- Cash Prize: Instantly awards 0.5x to 2.5x bet, or up to 25x in Super mode.
- Expander: Adds up to 16 symbols to a cluster win.
Free Spins: Triggered by 5 Scatters. Start with 3 spins, resetting every time a multiplier lands. Special corner mechanics add massive win potential.
- Unlock - expands the slot reels by adding a top and bottom row.
- Generate - places 3 multipliers randomly and can activate up to 3 times before Collect triggers.
- Double - doubles multipliers adjacent to it
- Collect - adds up all the multipliers and removes them from the reels, applying their value to the total win
Elevate Feature: Optional paid booster that guarantees Wilds, Free Spins, or even the powerful Super Free Spins.
- Activate Free Spins Hunt for 2x Bet
- Activate Wild Activator for 10x bet
- Activate Free Spins for 100x bet
- Activate Lucky Draw for 150x bet
- Activate Super Free Spins for 300x bet
Pros
- Cluster Pays keep spins engaging and frequent
- Unique Wild modifiers add huge surprise factor
- Strong max win potential (10,000x)
Cons
- High volatility can mean dry spells between big hits
- Free Spins trigger isn’t easy to land naturally
- Can be hard on your budget