Our Verdict — Jack Hammer 2
Jack Hammer 2 carries a 97.10% RTP — making it one of the highest-paying NetEnt slots available. The sticky win respin mechanic is deceptively effective — winning symbols stay locked while new symbols fall, creating chain win potential. At medium volatility it is excellent for wagering requirement clearance with above-average return.
Jack Hammer 2 — Full Statistics
| RTP | 97.1% |
| Volatility | Medium |
| Max Win | x3,000 (£3,000 at £1 stake) |
| Provider | NetEnt |
| Mechanic | Sticky Win Respin |
| Theme | Comic Book / Detective |
| Min Bet | £0.1 |
| Max Bet | £100 |
| Paylines / Ways | 99 |
| Release Year | 2013 |
| Buy Bonus | No |
| Free Spins | ✓ |
| Jackpot | ✗ |
| Demo Mode | ✓ |
Bonus Round — How It Works
Any win freezes winning symbols in place for a respin. Process continues until no new wins appear. Free spins triggered by scatter symbols.
Bonus Features
- Sticky Win Respin
- Free Spins
- 99 Paylines
RTP Analysis — Is Jack Hammer 2 Worth Playing?
Jack Hammer 2 RTP: 97.1%
Industry average: ~96% | UKGC minimum: 70% | Our recommendation: 96%+
At 97.1% RTP, the expected cost per £100 wagered on Jack Hammer 2 is £2.90. This is among the best returns available in UK online slots — the house edge is only 2.90%, meaning your bankroll lasts significantly longer on this title than on average-RTP alternatives.
Compare: at 96% avg RTP = £20 expected loss on £500 wagered. Jack Hammer 2 at 97.1% = £14.50.
Where to Play Jack Hammer 2 in the UK
Jack Hammer 2 is available at 4 UKGC-licensed sites in our comparison. All sites listed comply with the January 2026 10x wagering cap.
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Frequently Asked Questions — Jack Hammer 2
Jack Hammer 2 has a verified RTP of 97.1%. This is exceptionally high — above 97% RTP puts it among the best-paying slots available at UK-licensed casinos. The house edge is 2.9%, meaning for every £100 wagered you expect to receive £97.10 back on average across many sessions.
The maximum win on Jack Hammer 2 is x3,000 times your stake. This is a moderate max win. If maximum win potential is your priority, see our high max win slots guide. At a £1 stake, the maximum cash win would be £3,000.
Jack Hammer 2 is Medium volatility. Medium volatility offers a balance of win frequency and size — wins arrive more regularly than high volatility but are smaller on average. Better for wagering requirement clearance.
Jack Hammer 2 is available in demo mode (free play) at most UKGC-licensed sites. Demo mode uses virtual credits that cannot be withdrawn — it is purely for learning the mechanic and bonus features before playing for real money. We recommend using demo mode on high volatility slots to understand the bonus trigger frequency before committing real funds.
Jack Hammer 2 is available at 4 of the UKGC-licensed sites we review. See the "Where to Play" section above for the full list with bonus offers and expected values. All sites are UKGC licensed and comply with the January 2026 10x wagering cap.