ReelPlay

Mystic Dolphin Charge Up

Slots Video Slots Animals Fish Sea Mystic

Underwater line slot with stake-specific Scatter collection

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%

return to player

Volatility

Medium volatility

variance

Max win

10,000×

top multiplier

Min bet

$0.25

per spin

Reels

25 lines

Player rating

4.4 ★

4 votes

DEMO Play free, no signup

ReelPlay

Embed on your site

4.4 / 5

4 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% → 9.0/10

Volatility8/10

medium → 8.0/10

Win Potential8/10

x10000.00 (10000×) → 8.0/10

Features8.5/10

12 features → 8.5/10

Game Mechanics5.6/10

f=12 r=5 p=25 → 5.6/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility4/10

0.25–25 (×100) → 4.0/10

Provider Reputation7.2/10

provider avg 7.2 → 7.2/10

Popularity0/10

synthetic proxy → 0.0/10

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: 65 — Mystic Dolphin Charge Up by ReelPlay

https://slotranker.com/reelplay/mystic-dolphin-charge-up#score

How to cite

Slot Summary

Arriving in 2026, Mystic Dolphin Charge Up gives ReelPlay's 25-line format a meter that remembers collected Scatter Symbols at each bet level. Filling that meter unlocks one of three upgrades or starts Free Spins, while landing three Scatters together can enter the feature immediately. Added Wilds, spreading Wild behavior, and random Multipliers then determine how much the saved setup changes the bonus.

How It Plays

The base game pays across 25 fixed lines, but its longer objective is collecting Scatter Symbols into the Charge Up meter assigned to the active bet level.

A direct feature trigger remains possible when three Scatter Symbols land together. Otherwise, repeated collections move the meter toward an upgrade or the Free Spins round.

Theme & Atmosphere

Animals, Fish, Mystic, and Sea themes place the Charge Up system in an underwater sanctuary where a dolphin serves as the Wild Symbol.

Pearl-like Scatter Symbols fit the collection premise, while turtles, rays, jellyfish, and other sea life become relevant when spreading Wild behavior activates.

Animals Fish Sea Mystic

Features & Win Potential

Random Wilds can add between one and three Wild Symbols on each Free Spin. Spreading Wild behavior then converts qualifying adjacent sea symbols into further Wilds.

The Multiplier upgrade selects 2x, 3x, or 5x for each Free Spin. When several upgrades are active, added Wilds apply before spreading Wilds and the Multiplier follows.

Free Spins Multiplier Scatter Symbol Wild Symbol 5 Reels Expanding Wilds Additional Free Spins RTP range Free Spins Multiplier Random multiplier Random Wilds / Additional Wilds Spreading Wilds or Wild Rush

Bonus & Free Spins

Free Spins begin with five spins after three or more Scatter Symbols land together or the Charge Up meter reaches 20 collected Scatters.

The round cannot retrigger. Any upgrades unlocked at the triggering bet level remain active, combining Random Wilds, spreading Wild conversions, or a Free Spins Multiplier.

Spec sheet

Mystic Dolphin Charge Up at a glance.

Identity

Slot nameMystic Dolphin Charge Up

StudioReelPlay

Released

Math

SlotRanker Score65

RTP96%

VolatilityMedium volatility

Max win10,000×

Bet range$0.25 – $25.00

Player rating4.4 / 5 · 4 votes

Format

Reels5

Paylines25

Layout5x3

Features

Themes

Expected average based on this slot's 96% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$4.00

Cost per session$4.00

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 Mystic Dolphin Charge Up? 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

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). The model is calibrated so the average return equals this slot's published RTP (96.00%), 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 Mystic Dolphin Charge Up

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Compare Mystic Dolphin Charge Up with other games

	Mystic Dolphin Charge Up Score 65This game	Crystal Realm Score 42	Freaked Out Fish Score 88	Razor Returns Score 87	Fish Prawn Crab Bonanza Score 87
Identity
Studio	ReelPlay	JDB	Blue Guru Games	Push Gaming	Advant Play
Released	—	5/5/2018	9/26/2024	7/4/2023	7/29/2024
Math
RTP	96%	—	96.02%	96.55%	97.02%
Volatility	Medium volatility	—	High volatility	High volatility	Medium/High
Max win	10,000×	—	30,000×	100,000×	20,000×
Format
Reels	5	5	7	5	6
Layout	5x3	5x3	7x7	5x5	6x4
Paylines	25	30	0	40	25
Min bet	0.25	—	0.15	0.2	0.1
Max bet	25	—	45	100	10
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	—	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	✓	—	✓	✓	✓
Bonus game	—	—	—	✓	✓
Respins	—	—	—	—	—

Every number is shown as a delta against Mystic Dolphin Charge Up.

Comparing against

Mystic Dolphin Charge Up

ReelPlay

RTP

96%

Max win

10,000×

Score

Fish Prawn Crab Bonanza

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01How does the Charge Up meter work?

Every Scatter Symbol collected in the base game advances a meter stored separately for the current bet level. Reaching 20 collected Scatters unlocks an upgrade or activates Free Spins.

02What upgrades can Charge Up unlock?

The three possibilities are Added Wilds, spreading Wild behavior that converts adjacent premium symbols, and a random Multiplier applied to each Free Spin.

03How are Free Spins triggered?

Three or more Scatter Symbols on one spin award five Free Spins. Filling the Charge Up meter can also trigger the same round with any previously unlocked upgrades active.

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