UU Slots

Dolphin Reef: Super Bonus

UU Slots marine slot with two Wild-led bonus routes

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

Medium/High

variance

Max win

10,000×

top multiplier

Min bet

$0.20

per spin

Reels

20 lines

Player rating

4.0 ★

7 votes

DEMO Play free, no signup

UU Slots

Embed on your site

4.0 / 5

7 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 Potential8/10

x10000.00 (10000×) → 8.0/10

Features6.5/10

8 features → 6.5/10

Game Mechanics5.4/10

f=8 r=5 p=20 → 5.4/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.2–200 (×1000) → 6.0/10

Provider Reputation6.6/10

provider avg 6.6 → 6.6/10

Popularity5/10

synthetic proxy → 5.0/10

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: 72 — Dolphin Reef: Super Bonus by UU Slots

https://slotranker.com/uu-slots/dolphin-reef-super-bonus#score

How to cite

Slot Summary

UU Slots places Dolphin Reef: Super Bonus among its newer releases, pairing a conventional 20-line reel game with two distinct Bonus Game routes. Its medium-high volatility and x10000.00 ceiling put the emphasis on Wild behavior: one route introduces Wild reels, while the other adds Wild Multipliers to create the stronger payout swings.

How It Plays

The base game follows 20 paylines across a five-reel format. Regular combinations establish a familiar rhythm before Wild Symbols begin changing reel coverage and payout strength.

Random Wilds add substitutions without requiring a bonus trigger, while Sticky Wilds can preserve useful positions. Those behaviors make Wild placement more important than the marine artwork alone.

Theme & Atmosphere

The Sea setting uses dolphins and reef imagery to give the slot a clear marine identity. Its Animals theme remains readable rather than abstract or symbolically dense.

That underwater presentation suits the split bonus design because each Wild-led route can alter the same recognizable reel scene without introducing an unrelated second setting.

Animals Sea

Features & Win Potential

Random Wilds and Sticky Wilds change how long useful substitutions remain relevant. The former can alter a single result, while the latter can retain value across repeated feature actions.

Wild Multipliers supply the stronger escalation point. Instead of merely completing combinations, these Wilds can increase their value, giving the Bonus Game a distinct payout mechanism.

Multiplier Wild Symbol Wild Multipliers Bonus Game Sticky Wilds Bonus symbols Random multiplier Random Wilds / Additional Wilds

Bonus & Free Spins

Two Bonus Game routes are tied to Wild and Golden Wild symbols. One uses Wild reels, while the other introduces Multiplier Wild reels, making the trigger type consequential.

Spec sheet

Dolphin Reef: Super Bonus at a glance.

Identity

Slot nameDolphin Reef: Super Bonus

StudioUU Slots

Released5/29/2026

Math

SlotRanker Score72

RTP96.5%

VolatilityMedium/High

Max win10,000×

Bet range$0.20 – $200.00

Player rating4.0 / 5 · 7 votes

Format

Reels5

Paylines20

Layout5x3

Features

Themes

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$2.80

Cost per session$2.80

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 Dolphin Reef: Super Bonus? 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: Medium-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 (Medium-High). The model is calibrated so the average return equals this slot's published RTP (96.50%), with wins capped at its top multiplier (10,000×).

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 Dolphin Reef: Super Bonus

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Compare Dolphin Reef: Super Bonus with other games

	Dolphin Reef: Super Bonus Score 72This game	Freaked Out Fish Score 88	Rock the Reels Megaways Score 88	Razor Returns Score 87	Fish Prawn Crab Bonanza Score 87
Identity
Studio	UU Slots	Blue Guru Games	Iron Dog Studio	Push Gaming	Advant Play
Released	5/29/2026	9/26/2024	7/19/2021	7/4/2023	7/29/2024
Math
RTP	96.5%	96.02%	96.2%	96.55%	97.02%
Volatility	Medium/High	High volatility	High volatility	High volatility	Medium/High
Max win	10,000×	30,000×	50,000×	100,000×	20,000×
Format
Reels	5	7	6	5	6
Layout	5x3	7x7	6x7	5x5	6x4
Paylines	20	0	200704	40	25
Min bet	0.2	0.15	0.1	0.2	0.1
Max bet	200	45	10	100	10
Features
Progressive	—	—	—	—	—
Wild symbol	✓	—	✓	✓	✓
Free spins	—	✓	✓	✓	✓
Scatter symbol	—	✓	✓	✓	✓
Multiplier	✓	✓	✓	✓	✓
Bonus game	✓	—	—	✓	✓
Respins	—	—	—	—	—

Every number is shown as a delta against Dolphin Reef: Super Bonus.

Comparing against

Dolphin Reef: Super Bonus

UU Slots

RTP

96.5%

Max win

10,000×

Score

+ Free Spins+ Scatter− Wild− Bonus Game

Rock the Reels Megaways

+ Free Spins+ Scatter− Bonus Game

+ Free Spins+ Scatter

Fish Prawn Crab Bonanza

+ Free Spins+ Scatter

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