18+ only. Gambling can be addictive — Please play responsibly.

Blueprint Gaming slot

Diamond Mine Megaways Jackpot King

Volatility
Very high

Diamond Mine Megaways Jackpot King is a gems-themed video slot from Blueprint Gaming with up to 117,649 ways to win via Megaways reels. Its features include free spins, cascading wins, mystery symbols and progressive jackpots. This version is linked to Blueprint's Jackpot King progressive jackpot system; its published base-game RTP before jackpot contribution is 92.5–94.5%.

See top slot casinos

We haven't confirmed which partner carries this game.

Read the full guideJoin free to keep your shortlist on every device
560 Blueprint Gaming slots Join free to follow and see new Blueprint Gaming slots first
Diamond Mine Megaways Jackpot King slot by Blueprint Gaming

Quick answer

Diamond Mine Megaways Jackpot King is a Blueprint Gaming slot (2021) with very high volatility. It uses up to 117,649 ways with free spins, tumbling reels and mystery symbols.

On this page8 sections

Key specs

Volatility
Very high6 of 6 on our volatility scale
Pays
Up to 117,649 ways
Released
21 Feb 2021
Bet range
$0.20–$100
Jackpot
Progressive

Not published by the provider: RTP, max win, grid

Top-rated casinos (check the game is available)

We haven't confirmed which partner carries this game.

Ad disclosure: we currently earn nothing from the brands listed; if that changes, each offer will say so. How we make money

  • Aurivo Casino100% up to $1,000 + 200 Free Spins30x bonus
    Get 200 spins + 100% 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

    Every significant term is in the line above.

    Full T&Cs apply. Please gamble responsibly.

  • Velmora150 No-Wager Free Spins Keep every winNo wagering
    Claim 150 no-wager spins at Velmora (opens in new tab)

    18+. New customers. Min dep $20. No wagering. 7 days. 150 spins on Big Bass Bonanza at $0.10. Full T&Cs apply.

    Key terms

    Every significant term is in the line above.

    Full T&Cs apply. Please gamble responsibly.

  • Kronos Royale200% up to $2,000 + 10% weekly cashback40x bonus
    Get 200% bonus 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
    Cashback
    Cashback: 10% of net casino losses each week (Monday to Sunday), paid as cash with no wagering every Monday, up to $500 a week.

    Full T&Cs apply. Please gamble responsibly.

Game availability varies by casino and country.

Themes:

Part of the Diamond Mine series.

Member access — full guide unlocked

How to play Diamond Mine Megaways Jackpot King (members only)

The number of symbols on each reel changes every spin, so the number of ways to win changes too. Matching symbols on adjacent reels, from left to right, pay in any position.

Diamond Mine Megaways Jackpot King pays with up to 117,649 ways.

  1. Set your stake. Choose your total bet per spin between $0.20 and $100. 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.

The full Diamond Mine Megaways Jackpot King guide: how winnings work, 5 features and 3 strategy tips

  • Your stake plan: a $50 budget → about $0.12 a spin (very high volatility)
  • 5 features explained: free spins, tumbling reels, mystery symbols, megaways, progressive jackpot
  • Stake plans for $20 to $250 budgets, checked against the $0.20 minimum bet
  • Strategy tips and a session planner for Diamond Mine Megaways Jackpot King

Free · no card · 18+ only

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

How winnings work (members only)

How wins are paid and capped

Because winning symbols tumble away and are replaced, one paid spin can produce a chain of wins. All of them count towards that spin's total.

Features explained (members only)

5 features explained: free spins, tumbling reels, mystery symbols, megaways and more

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.

Tumbling reels

After a win, the winning symbols are removed and new ones fall into their place. This can create several consecutive wins from a single paid spin. Also called cascades or avalanches.

Mystery symbols

Special symbols that all reveal the same randomly chosen regular symbol, which can complete several wins at once.

Megaways

A licensed mechanic where the number of symbols on each reel changes every spin, so the number of ways to win can run into the hundreds of thousands.

Progressive jackpot

A jackpot that grows with a share of every qualifying bet until someone wins it. Contributions are funded from the game's RTP.

Strategy tips (members only)

  • Size your stake to the volatility. Very high volatility means most spins lose and a large share of the return comes from rare big features. Treat it as entertainment with a strict budget and a stake of around 0.5% of your session budget or less. A simple rule: bring at least 400 spins' worth of budget, so a $50 budget suggests a stake of about $0.12.

2 more tips and a session planner

  • Check jackpot eligibility. Some progressive jackpots require a minimum or maximum stake to win the top prize. Part of every bet funds the jackpot, so base-game RTP is lower.
  • 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 very high volatility we suggest a budget of at least 400 spins. This is what that means for Diamond Mine Megaways Jackpot King (bets from $0.20 up to a maximum bet of $100).

Stake plans for Diamond Mine Megaways Jackpot King
BudgetStake a spinBet rangeAverage cost of 400 spins
$20$0.05Below the $0.20 minimum betRTP not published
$50$0.12Below the $0.20 minimum betRTP not published
$100$0.25FitsRTP not published
$250$0.62FitsRTP not published

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

Questions

Frequently asked questions

Who makes Diamond Mine Megaways Jackpot King?

Diamond Mine Megaways Jackpot King is developed by Blueprint Gaming and was released in 2021.

Is Diamond Mine Megaways Jackpot King high volatility?

Diamond Mine Megaways Jackpot King is rated very high volatility. Very high volatility means most spins lose and a large share of the return comes from rare big features.

Can I play Diamond Mine Megaways Jackpot King for free?

Not on GambGenius at the moment: we don't list an official Blueprint Gaming demo of Diamond Mine Megaways Jackpot King.

Does Diamond Mine Megaways Jackpot King have a bonus buy?

No bonus buy is listed for Diamond Mine Megaways Jackpot King in the sources we checked.

Where this data comes from

Specs come from the provider's own site and 1 independent slot database. Casinos can run lower-RTP versions, so always check the game rules before you play.

Game artwork © Blueprint Gaming, shown to identify the game.

GambGenius Editorial Team

Specs checked

Our editors read the full terms of every offer and model each bonus's expected value before it is listed. Read our editorial policy.

Join free to keep your shortlist on every device

Diamond Mine Megaways Jackpot King · Top-rated casinos

See top slot casinos

We haven't confirmed which partner carries this game.

Not carried by our partners

Similar slots you can play at our partners

18+ · New customers · T&Cs apply. Availability varies by country.

Gambling should stay fun

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.

Responsible gambling tools