Pragmatic Play

Sleeping Dragon Ultra Dark

High-volatility dragon slot connecting respins, Mega Symbols, and fixed prizes

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.5%

return to player

Volatility

High volatility

variance

Max win

20,000×

top multiplier

Min bet

$0.10

per spin

Reels

10 lines

Player rating

4.5 ★

19 votes

DEMO Play free, no signup

Pragmatic Play

Embed on your site

4.5 / 5

19 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.5% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential8.6/10

x20000.00 (20000×) → 8.6/10

Features7.5/10

9 features → 7.5/10

Game Mechanics5.9/10

f=9 r=5 p=10 → 5.9/10

Context signals (tie-breakers)

Layout5/10

3x5 → 5.0/10

Bet Flexibility8/10

0.1–240 (×2400) → 8.0/10

Provider Reputation7.1/10

provider avg 7.1 → 7.1/10

Popularity4.6/10

search demand p34 + proxy blend (70/30) → 4.6/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 74 — Sleeping Dragon Ultra Dark by Pragmatic Play

https://slotranker.com/pragmatic-play/sleeping-dragon-ultra-dark#score

How to cite

Slot Summary

A gold-guarding dragon frames Sleeping Dragon Ultra Dark as a Fantasy and Mythology slot where the largest stated prize sits behind a demanding collection path. Pragmatic Play connects a High volatility profile and x20000.00 maximum win with three bonus routes: a Hold and Win-style respin sequence, a smaller Money Egg follow-up, and Free Spins using Mega Symbols. The result places win potential in linked feature states rather than routine line hits.

How It Plays

Base play uses 10 paylines, but the decisive events come from coin and Scatter Symbol landings rather than frequent changes to the ordinary spin format.

Coin symbols move play into a collection sequence, while Scatter Symbols open Free Spins where the middle reels can display a single Mega Symbol spanning 3x3 positions.

Theme & Atmosphere

The Fantasy setting centers on a dragon guarding accumulated treasure, tying the game's coin collection and Fixed Jackpots to a clear hoard-protection idea.

Its Mythology treatment favors one imposing creature and a treasure chamber over a wider cast, keeping attention on the dragon prizes and the locked coin positions.

Fantasy Mythology

Features & Win Potential

Hold and Win begins with 3 Respins. Each new coin remains in place and resets the counter, making complete coverage of all 15 positions the critical target.

During Free Spins, Mega Symbols can occupy 3x3 positions across the middle reels. A giant coin starts Respins, while a giant Scatter Symbol adds more spins.

Free Spins Scatter Symbol Wild Symbol Respins RTP range Hold and Win Fixed Jackpots Mega Symbol (3x3)Random reward

Bonus & Free Spins

The main Respins feature pays the accumulated coin values when its counter expires. Filling all 15 positions adds the 7000x mega prize.

A Money Egg can add a second 3x3 Respins game after the main round. Filling its 8 coin positions awards the 400x dragon prize.

Screenshots

3 gameplay frames

Gameplay screenshot of Sleeping Dragon Ultra Dark (1 of 3)

Gameplay screenshot of Sleeping Dragon Ultra Dark (2 of 3)

Gameplay screenshot of Sleeping Dragon Ultra Dark (3 of 3)

Spec sheet

Sleeping Dragon Ultra Dark at a glance.

Identity

Slot nameSleeping Dragon Ultra Dark

StudioPragmatic Play

Released7/23/2026

Math

SlotRanker Score74

RTP96.5%

VolatilityHigh volatility

Max win20,000×

Bet range$0.10 – $240.00

Player rating4.5 / 5 · 19 votes

Format

Reels5

Paylines10

Layout3x5

Features

Themes

This slot exists in 3 RTP versions: 96.5%, 95.5%, 94.5%. The version a specific casino runs can be lower than the headline figure — check the paytable in your casino to confirm.

This game is searched most in Argentina, Austria, and Australia.

Expected average based on this slot's 96.5% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.40

Cost per session$1.40

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Sleeping Dragon Ultra Dark? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (High). The model is calibrated so the average return equals this slot's published RTP (96.50%), with wins capped at its top multiplier (20,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Sleeping Dragon Ultra Dark

No matching casinos for your region yet

Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Sleeping Dragon Ultra Dark with other games

	Sleeping Dragon Ultra Dark Score 74This game	Serpentina Score 91	Pond of Plinko Score 91	Orient Story Deluxe Score 79	Medusa Megaways Score 87
Identity
Studio	Pragmatic Play	Massive Studios	Print Studios	Amusnet	NextGen
Released	7/23/2026	3/20/2025	12/10/2024	5/2/2024	4/24/2018
Math
RTP	96.5%	96.53%	96.1%	97.2%	97.63%
Volatility	High volatility	High volatility	High volatility	High volatility	High volatility
Max win	20,000×	30,000×	30,000×	—	50,000×
Format
Reels	5	7	5	5	6
Layout	3x5	7x7	5x3	5x3	6x7
Paylines	10	—	20	20	117649
Min bet	0.1	0.1	0.1	0.2	0.25
Max bet	240	100	30	400	63
Features
Progressive	—	—	—	✓	—
Wild symbol	✓	✓	—	✓	✓
Free spins	✓	✓	—	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	✓	—	✓
Respins	✓	—	—	✓	—

Every number is shown as a delta against Sleeping Dragon Ultra Dark.

Comparing against

Sleeping Dragon Ultra Dark

Pragmatic Play

RTP

96.5%

Max win

20,000×

Score

+ Multiplier− Respins

+ Multiplier+ Bonus Game− Wild− Free Spins− Respins

+ Progressive+ Multiplier

+ Multiplier+ Bonus Game− Respins

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