All For One Studios

Kings of Crystals 3 Power Combo

Third Kings of Crystals installment with three combinable crystal powers

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

96.2%

return to player

Volatility

High volatility

variance

Max win

10,000×

top multiplier

Min bet

$0.20

per spin

Reels

40 lines

Player rating

3.8 ★

9 votes

DEMO Play free, no signup

All For One Studios

Embed on your site

3.8 / 5

9 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 96.2% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential8/10

x10000.00 (10000×) → 8.0/10

Features10/10

16 features → 10.0/10

Game Mechanics6.7/10

f=16 r=5 p=40 → 6.7/10

Context signals (tie-breakers)

Layout5/10

5x4 → 5.0/10

Bet Flexibility4/10

0.2–20 (×100) → 4.0/10

Provider Reputation7.1/10

provider avg 7.1 → 7.1/10

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: 77 — Kings of Crystals 3 Power Combo by All For One Studios

https://slotranker.com/all-for-one-studios/kings-of-crystals-3-power-combo#score

How to cite

Slot Summary

Choosing whether to add the 20% Boost is the first meaningful decision in Kings of Crystals 3 Power Combo: it raises the stake and doubles the chance of reaching Free Spins. All For One Studios' third Kings of Crystals game pairs a 96.2% RTP with three collectible crystal powers, an expanding bonus grid, Sticky Wilds, Multiplier zones, jackpots, and a Bonus wheel. Its x10000 ceiling sits behind a feature structure that rewards combining those powers rather than relying on one isolated modifier.

How It Plays

Base play evaluates 40 fixed lines across a five-reel, four-row grid. Matching symbols pay from the left, while Wild symbols can substitute on the later reels.

Wheel symbols accumulate until the Bonus wheel activates. Its result can award a fixed jackpot, cash, Free Spins, or an upgrade to the collected powers.

Theme & Atmosphere

Fantasy gives the game a royal, medieval setting rather than an abstract crystal presentation. Fortifications, warriors, and ancient ruins connect its Magic elements to a continuing conflict.

Gems carry mechanical meaning as well as decoration. The three crystal colors distinguish separate powers, making the visual hierarchy readable before the Free Spins round begins.

Fantasy Magic Gems

Features & Win Potential

Sticky Wilds represent one branch of the power system, while Multiplier zones provide another. Activating both lets substituted symbols and multiplied line wins operate during the same feature.

The Bonus wheel adds a separate collection route in the base game. Expanding Reels then change the available space when Free Spins start, moving play from a five-by-four grid to five-by-six.

Free Spins Multiplier Scatter Symbol Wild Symbol 5 Reels Bonus Game Expanding Reels Sticky Wilds Symbols collection (Energy)Additional Free Spins Bonus symbols Bonus wheel Bonus Bet Free Spins Multiplier Fixed Jackpots Reelset Changing

Bonus & Free Spins

Free Spins may start with one, two, or three collected powers active. Their combination determines whether Sticky Wilds, jackpot symbols, Multiplier zones, or several of them shape the round.

Additional Free Spins can arrive through hourglass symbols. When the Free Spins Multiplier power is active, the relevant hourglass also raises that power's level for subsequent spins.

Spec sheet

Kings of Crystals 3 Power Combo at a glance.

Identity

Slot nameKings of Crystals 3 Power Combo

StudioAll For One Studios

Released

Math

SlotRanker Score77

RTP96.2%

VolatilityHigh volatility

Max win10,000×

Bet range$0.20 – $20.00

Player rating3.8 / 5 · 9 votes

Format

Reels5

Paylines40

Layout5x4

Features

Themes

Expected average based on this slot's 96.2% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.04

Cost per session$3.04

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 Kings of Crystals 3 Power Combo? 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 (96.20%), 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 Kings of Crystals 3 Power Combo

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Compare Kings of Crystals 3 Power Combo with other games

	Kings of Crystals 3 Power Combo Score 77This game	Boilin' Pots Score 88	Crystal Prince Score 87	Crystal Golem Score 86	Fireborn Score 86
Identity
Studio	All For One Studios	Yggdrasil Gaming	Quickspin	Print Studios	Backseat Gaming
Released	—	5/26/2022	11/10/2020	10/13/2021	10/17/2023
Math
RTP	96.2%	96.1%	96.04%	96.36%	96.18%
Volatility	High volatility	High volatility	High volatility	High volatility	High volatility
Max win	10,000×	10,114×	11,630×	20,758×	15,000×
Format
Reels	5	5	6	5	5
Layout	5x4	5x3	6x4	5x3	5x4
Paylines	40	243	262144	20	19
Min bet	0.2	0.1	0.2	0.2	0.1
Max bet	20	40	100	100	100
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	✓	✓	✓	✓	✓
Bonus game	✓	✓	—	—	—
Respins	—	✓	—	—	✓

Every number is shown as a delta against Kings of Crystals 3 Power Combo.

Comparing against

Kings of Crystals 3 Power Combo

All For One Studios

RTP

96.2%

Max win

10,000×

Score

+ Respins− Bonus Game

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