Big Win WeekGames, videos and the stories behind them

The game, explained

Jack Hammer

Jack Hammer is a NetEnt slot. NetEnt lists the release as 11 October 2010. NetEnt’s game page names Sticky Win and Free Spins among its features.

Read the game overview ↓Play free demo ↓

Free play

Play Jack Hammer demo

Virtual credits only. No account or deposit on Big Win Week. The provider may restrict access in your location.

Jack Hammer game artwork

Try the game here with virtual credits.

Inside the game

How it plays

In Sticky Win, the symbols of a winning combination stay locked in place while the reels spin again, and any new winning symbols or combos lock too and trigger another spin. The sequence goes on until no new wins land, and then every locked win is paid out. Wilds substitute for all symbols except Free Spins symbols. Five or more Free Spins symbols start the free spins round, in which bet line wins are tripled, and five or more such symbols landing again add extra spins.

NetEnt publishes an RTP of 96.96%, a 25% hit frequency and a maximum payout of 700 times the bet. The grid is 5×3 with up to 25 paylines, and bets run from €0.25 to €250.00. On NetEnt’s scale the volatility index is 3.8.

NetEnt publishes Jack Hammer. The page lists an RTP value of 96.96%. The provider lists up to 25 paylines. The published maximum win is 700 times the bet.

Facts from the provider’s official game page, captured 8 Oct 2026, checked 8 Oct 2026. The summary is written from the provider’s published data, not from hands-on play.

Promotional artwork from NetEnt — Jack Hammer, official game page. This is provider promotional artwork, not an independently captured gameplay screenshot. Figures shown in the artwork may refer to a particular configuration; RTP and maximum wins can vary by game version.

Game details & RTP versions

Values can differ between game versions and casinos. Check the game's information panel before you play.

Game type
Slot, 5x3 grid, up to 25 paylines (official game page)
RTP
96.96% (official game page)
Volatility
Index 3.8 on NetEnt's scale (official game page)
Maximum win
700x bet (official game page)
Bet range
EUR 0.25 - EUR 250.00 (official game page)
Hit frequency
25% (official game page)
Release date
2010-10-11 (official game page)

Continue exploring

More from this studio

All studio games →