Diamond Mine All Action Slot – 97.03% RTP & 250x Max Win

Diamond Mine All Action

RTP

97.03%

Volatility

Medium–high

Max win

250x

Diamond Mine All Action is a gems-themed video slot from Blueprint Gaming. Its features include free spins.

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Quick answer

Diamond Mine All Action is a Blueprint Gaming slot (2020) with 97.03% RTP, medium–high volatility and a 250x max win. It has free spins. RTP can vary by casino.

Key specs

RTP: 97.03%
Volatility: Medium–high
Max win: 250x
Released: 4 May 2020
Bet range: $10–$1,000

Not published by the provider: grid, jackpot

Top-rated casinos (check the game is available)

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Aurivo Casino100% up to $1,000 + 200 Free Spins30x bonus
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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.
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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
18+. New customers only. Min deposit $20. No wagering on winnings. Free spins on Big Bass Bonanza at $0.10 per spin. Offer valid 7 days. 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
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.

Game availability varies by casino and country.

What does an hour cost?

Themes:

Gems & gold

Part of the Diamond Mine series.

Member access — full guide unlocked

How to play Diamond Mine All Action (members only)

This game uses its own win-evaluation system. Check the in-game paytable for exactly how combinations are formed.

Set your stake. Choose your total bet per spin between $10 and $1,000. Wins are paid as multiples of this stake.
Check the paytable. Open the game's info screen to see what each symbol pays and the exact rules for this version.
Spin. Each spin's result is decided by a certified random number generator, independent of previous spins.
Trigger the bonus. Land the required scatter symbols to start the free spins feature.

The full Diamond Mine All Action guide: how winnings work, 1 feature and 3 strategy tips

Your stake plan: a $50 budget → about $0.20 a spin (medium–high volatility)
What 97.03% RTP costs per $100 wagered: $2.97 on average
1 feature explained: free spins
Stake plans for $20 to $250 budgets, checked against the $10 minimum bet
Strategy tips and a session planner for Diamond Mine All Action

Free · no card · 18+ only

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How winnings work (members only)

What 97.03% RTP costs per $100 wagered, the 250x max win at a $1 stake

The top prize is capped at 250x your stake. On a $1 spin that is $250; on $0.20 it is $50. When the cap is reached the round usually ends immediately.

What 97.03% RTP means

Expected return = stake × 97.03%
Over $100 of total bets, the long-run average loss is $2.97

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

Features explained (members only)

1 feature explained: free spins

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.

Strategy tips (members only)

Size your stake to the volatility. Medium-to-high volatility means longer gaps between meaningful wins, with most of the return concentrated in features. Use smaller stakes relative to your budget. A simple rule: bring at least 250 spins' worth of budget, so a $50 budget suggests a stake of about $0.20.

2 more tips and a session planner

Bonus wagering: at 97.03% RTP, clearing $1,000 of wagering costs about $29.70 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 $10 minimum bet

For medium–high volatility we suggest a budget of at least 250 spins. This is what that means for Diamond Mine All Action (bets from $10 up to a maximum bet of $1,000).

Stake plans for Diamond Mine All Action
Budget	Stake a spin	Bet range	Average cost of 250 spins
$20	$0.08	Below the $10 minimum bet	$0.59
$50	$0.20	Below the $10 minimum bet	$1.48
$100	$0.40	Below the $10 minimum bet	$2.97
$250	$1	Below the $10 minimum bet	$7.42

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 All Action?

Diamond Mine All Action is developed by Blueprint Gaming and was released in 2020.

What is the RTP of Diamond Mine All Action?

The default RTP of Diamond Mine All Action is 97.03%.

Is Diamond Mine All Action high volatility?

Diamond Mine All Action is rated medium–high volatility. Medium-to-high volatility means longer gaps between meaningful wins, with most of the return concentrated in features.

What is the max win on Diamond Mine All Action?

The maximum win on Diamond Mine All Action is 250x your stake, which is $250 on a $1 spin.

Can I play Diamond Mine All Action for free?

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

Does Diamond Mine All Action have a bonus buy?

No bonus buy is listed for Diamond Mine All Action in the sources we checked.