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NetEnt slot

Jack Hammer 3: Diamond Affair

RTP
96.08%
Volatility
Medium
Max win
1,300x

Jack Hammer 3: Diamond Affair is a 5x7 pay-anywhere video slot with a gemstone theme, released by NetEnt in 2024. Its listed game features include Wilds, Sticky Win and Jack Hammer.

Play at Aurivo Casino (opens in new tab)

Carries NetEnt · check Jack Hammer 3: Diamond Affair is in the lobby in your country.

18+. New customers. Min dep $20. 30x bonus wagering. Max bet $5. 30 days. 200 spins on Book of Dead at $0.20. Credited in daily batches of 20 over 10 days. Full T&Cs apply.

Key terms

18+. New customers only. Min deposit $20. 30x bonus wagering requirement. Max bet $5 while wagering. Free spins on Book of Dead at $0.20 per spin. Spins credited in daily batches of 20 over 10 days. Offer valid 30 days. Full T&Cs apply. Please gamble responsibly.

Read the full guide
Added 339 NetEnt slots
Jack Hammer 3: Diamond Affair slot by NetEnt

Quick answer

Jack Hammer 3: Diamond Affair is a NetEnt slot (2024) with 96.08% RTP, medium volatility and a 1,300x max win. It uses scatter pays with free spins, wild symbols and sticky wilds. RTP can vary by casino.

Key specs

RTP
96.08%
Volatility
Medium
Hit frequency
17% (about 1 in 5.9 spins)
Max win
1,300x
Grid
5×7
Pays
Scatter pays
Released
5 April 2024
Bet range
$0.20–$200
Jackpot
None

Casinos with NetEnt games

  • Aurivo Casino100% up to $1,000 + 200 Free Spins30x bonusCarries NetEnt
    Play at Aurivo Casino (opens in new tab)

    18+. New customers. Min dep $20. 30x bonus wagering. Max bet $5. 30 days. 200 spins on Book of Dead at $0.20. Credited in daily batches of 20 over 10 days. Full T&Cs apply.

    Key terms

    18+. New customers only. Min deposit $20. 30x bonus wagering requirement. Max bet $5 while wagering. Free spins on Book of Dead at $0.20 per spin. Spins credited in daily batches of 20 over 10 days. Offer valid 30 days. Full T&Cs apply. Please gamble responsibly.

  • Kronos Royale200% up to $2,000 + 10% weekly cashback40x bonusCarries NetEnt
    Play at Kronos Royale (opens in new tab)

    18+. New customers. Min dep $50. 40x bonus wagering. Max bet $10. 60 days. Full T&Cs apply.

    Key terms

    18+. New customers only. Min deposit $50. 40x bonus wagering requirement. Max bet $10 while wagering. Cashback: 10% of net casino losses each week (Monday to Sunday), paid as cash with no wagering every Monday, up to $500 a week. Offer valid 60 days. Full T&Cs apply. Please gamble responsibly.

  • Lunaro100% up to $300 + 100 Free Spins25x bonusCarries NetEnt
    Play at Lunaro (opens in new tab)

    18+. New customers. Min dep $10. 25x bonus wagering. Max bet $5. 30 days. 100 spins on Gates of Olympus at $0.20. Full T&Cs apply.

    Key terms

    18+. New customers only. Min deposit $10. 25x bonus wagering requirement. Max bet $5 while wagering. Free spins on Gates of Olympus at $0.20 per spin. Offer valid 30 days. Full T&Cs apply. Please gamble responsibly.

Check Jack Hammer 3: Diamond Affair is in the lobby in your country.

What does an hour cost?

Themes:

Part of the Jack Hammer series.

Member access — full guide unlocked

How to play Jack Hammer 3: Diamond Affair (members only)

Symbols pay anywhere on the grid: you need a minimum number of the same symbol in view (for example eight or more), regardless of position. The more matching symbols, the higher the payout tier.

Jack Hammer 3: Diamond Affair is played on a 5×7 grid with scatter pays.

  1. Set your stake. Choose your total bet per spin between $0.20 and $200. Wins are paid as multiples of this stake.
  2. Check the paytable. Open the game's info screen to see what each symbol pays and the exact rules for this version.
  3. Spin. Each spin's result is decided by a certified random number generator, independent of previous spins.
  4. Trigger the bonus. Land the required scatter symbols to start the free spins feature.
  5. Optional bonus buy. Where permitted, pay a fixed price to start the bonus directly.

The full Jack Hammer 3: Diamond Affair guide: how winnings work, 4 features and 4 strategy tips

  • Your stake plan: a $50 budget → about $0.25 a spin (medium volatility)
  • What 96.08% RTP costs per $100 wagered: $3.92 on average
  • 4 features explained: free spins, wild symbols, sticky wilds, bonus buy
  • Bonus-buy risk breakdown
  • Stake plans for $20 to $250 budgets, checked against the $0.20 minimum bet
  • 4 slots with the same style and a higher RTP (up to 96.88%)
  • Strategy tips and a session planner for Jack Hammer 3: Diamond Affair

Free · no card · 18+ only

Never sold · export or delete any time · What do members get?

How winnings work (members only)

What 96.08% RTP costs per $100 wagered, the 1,300x max win at a $1 stake

The top prize is capped at 1,300x your stake. On a $1 spin that is $1,300; on $0.20 it is $260. When the cap is reached the round usually ends immediately.

Because wins don't depend on lines, every symbol in view can count towards a pay. The paytable lists how many matching symbols each tier needs.

What 96.08% RTP means

Expected return = stake × 96.08%
Over $100 of total bets, the long-run average loss is $3.92

RTP is a long-run average across millions of spins. Any single session can finish far above or below it, especially on a medium volatility game.

The published hit frequency is 17%, meaning roughly one spin in 5.9 returns something — though many of those wins are smaller than the stake.

Features explained (members only)

4 features explained: free spins, wild symbols, sticky wilds, bonus buy

Free spins

A bonus round of spins played at no cost to your balance, usually triggered by landing three or more scatter symbols. Wins during the round are added to your balance, and many games let you retrigger extra spins.

Wild symbols

Wilds substitute for regular paying symbols to help complete winning combinations. They do not normally replace scatter or bonus symbols.

Sticky wilds

Sticky wilds stay locked in place for several spins or for the rest of a feature, giving every following spin a better chance of connecting wins.

Bonus buy

Lets you pay a fixed multiple of your stake to enter the bonus feature straight away instead of waiting for it to trigger. It raises variance considerably and is not available in every country (it is banned in the UK).

Strategy tips (members only)

  • Size your stake to the volatility. Medium volatility balances hit rate and win size. Expect dry spells between features, but not extreme swings. A simple rule: bring at least 200 spins' worth of budget, so a $50 budget suggests a stake of about $0.25.

3 more tips and a session planner

  • Treat bonus buys as high-risk. Buying the feature concentrates your budget into a few large-variance rounds. Many results return less than the price paid. Read our bonus buy guide first.
  • Bonus wagering: at 96.08% RTP, clearing $1,000 of wagering costs about $39.20 on average. Check the bonus terms, as some casinos exclude specific games. Run your numbers in the wagering calculator.
  • Set limits before you spin. Decide your loss limit and session time in advance and stop when you reach either. No pattern or betting system changes the outcome of a spin.

More on this in slot RTP and volatility explained and bankroll management.

Does it fit your budget? (members only)

Stake plans for $20 to $250 budgets, checked against the $0.20 minimum bet

For medium volatility we suggest a budget of at least 200 spins. This is what that means for Jack Hammer 3: Diamond Affair (bets from $0.20 up to a maximum bet of $200).

Stake plans for Jack Hammer 3: Diamond Affair
BudgetStake a spinBet rangeAverage cost of 200 spins
$20$0.10Below the $0.20 minimum bet$0.78
$50$0.25Fits$1.96
$100$0.50Fits$3.92
$250$1.25Fits$9.80

Averages only: a short session can end far above or below them. Set a loss limit before you play.

Same style, better RTP (members only)

4 slots with the same style and a higher RTP (up to 96.88%)

Slots with the same mechanic (scatter pays) and volatility (medium) as Jack Hammer 3: Diamond Affair, with a higher published RTP. Casinos can still run lower versions of any of them.

Questions

Frequently asked questions

Who makes Jack Hammer 3: Diamond Affair?

Jack Hammer 3: Diamond Affair is developed by NetEnt and was released in 2024.

What is the RTP of Jack Hammer 3: Diamond Affair?

The default RTP of Jack Hammer 3: Diamond Affair is 96.08%.

Is Jack Hammer 3: Diamond Affair high volatility?

Jack Hammer 3: Diamond Affair is rated medium volatility. Medium volatility balances hit rate and win size.

What is the max win on Jack Hammer 3: Diamond Affair?

The maximum win on Jack Hammer 3: Diamond Affair is 1,300x your stake, which is $1,300 on a $1 spin.

Can I play Jack Hammer 3: Diamond Affair for free?

Not on GambGenius at the moment: we don't list an official NetEnt demo of Jack Hammer 3: Diamond Affair.

Does Jack Hammer 3: Diamond Affair have a bonus buy?

Yes. Jack Hammer 3: Diamond Affair includes a bonus buy option, although it is unavailable in some countries such as the UK.

Where can I play Jack Hammer 3: Diamond Affair?

Aurivo Casino, Kronos Royale and Lunaro carry NetEnt games. Check Jack Hammer 3: Diamond Affair is in the lobby in your country before you sign up. 18+ · New customers · T&Cs apply. Availability varies by country.

Where this data comes from

Specs are as published by the provider. Casinos can run lower-RTP versions, so always check the game rules before you play.

Game artwork © NetEnt, shown to identify the game.

Jack Hammer 3: Diamond Affair · Aurivo Casino · 100% up to $1,000

Play at Aurivo (opens in new tab)

18+. New customers. Min dep $20. 30x bonus wagering. Max bet $5. 30 days. 200 spins on Book of Dead at $0.20. Credited in daily batches of 20 over 10 days. Full T&Cs apply.

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Set deposit limits before you play, never chase losses and take regular breaks. If gambling stops being enjoyable, free and confidential help is available 24/7.

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