Crazy Tooth Studio

Queen Of The Crystal Rays

Fantasy crystal slot where ray paths alter the active board

SlotRanker Score
66
/ 99
66
05099

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

RTP
96.7%
return to player
Volatility
Medium volatility
variance
Max win
2,597×
top multiplier
Min bet
$0.20
per spin
Reels
6
50 (Bothway) lines
Player rating
3.8 ★
20 votes
DEMO Play free, no signup
Crazy Tooth Studio
Queen Of The Crystal Rays
Embed on your site
3.8 / 5
20 ratings
Sign in to rate this slot and earn points.

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

Why this score

High confidence (100%)

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

Slot score profile across 5 weighted categoriesPayouts & RTP9/10RTP 96.7% → 9.0/10Volatility8/10medium → 8.0/10Win Potential6.8/10x2597.00 (2597×) →…Features6.5/108 features → 6.5/10Game Mechanics6.3/10f=8 r=6 p=50 →…
Payouts & RTP9/10
RTP 96.7% → 9.0/10
Volatility8/10
medium → 8.0/10
Win Potential6.8/10
x2597.00 (2597×) → 6.8/10
Features6.5/10
8 features → 6.5/10
Game Mechanics6.3/10
f=8 r=6 p=50 → 6.3/10
Context signals (tie-breakers)
Layout5/10
6x4 → 5.0/10
0.2–50 (×250) → 6.0/10
provider avg 6.9 → 6.9/10
synthetic proxy → 2.5/10

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: 66 — Queen Of The Crystal Rays by Crazy Tooth Studio

https://slotranker.com/crazy-tooth-studio/queen-of-the-crystal-rays#score
How to cite

Slot Summary

Queen Of The Crystal Rays arrived in 2019 with a base-game event that temporarily enlarges its playing area instead of reserving every major change for the bonus. Crazy Tooth Studio's Crystal Ray Feature sends paths through reflectors, placing Wilds and 2x multiplier Wilds along those routes while expanding the available paylines to 50. That interaction gives the Fantasy setting a mechanical job, and the separate Bonus Game shifts the same ray idea toward collected credit values.
MechanicsCrystal rays place Wilds along reflected paths

How It Plays

Ordinary wins can pay from either direction under the Pay Both Ways rule, giving the base format more routes to connect matching symbols before any feature change.

When the Crystal Ray Feature activates, ray paths bounce through reflectors and mark positions for Wilds or 2x multiplier Wilds while the number of active paylines increases.

Theme & Atmosphere

Fantasy, Magic, Queen, and Gems are tied directly to the game's central ray mechanic, so the crystal subject determines both presentation and reel behavior.

Treasure becomes more prominent in the Bonus Game, where credit values replace ordinary line-win priorities and the Queen's reflected rays determine which values are collected.

Bonus & Free Spins

Bonus symbols open a four-round Bonus Game on an expanded board containing credit values and crystal reflectors, replacing normal symbol combinations with direct collection outcomes.

Each successive round can introduce higher Multiplier crystals. Crystal rays then strike displayed credit values, adding those amounts to the accumulated bonus result.

Spec sheet
Queen Of The Crystal Rays at a glance.
Identity
Slot nameQueen Of The Crystal Rays
Released7/24/2019
Math
SlotRanker Score66
RTP96.7%
Max win2,597×
Bet range$0.20 – $50.00
Player rating3.8 / 5 · 20 votes
Format
Reels6
Paylines50 (Bothway)
Layout6x4

True Cost to Play

Expected average based on this slot's 96.7% RTP — individual sessions vary with volatility.

Cost per hour$2.64
Cost per session$2.64

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

Bankroll survival simulator

How long could a bankroll last on Queen Of The Crystal Rays? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

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 (96.70%), with wins capped at its top multiplier (2,597×).

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 Queen Of The Crystal Rays

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 Queen Of The Crystal Rays with other games

Queen Of The Crystal Rays
Queen Of The Crystal Rays
Score 66This game
Jungle QueenJungle Queen
Score 80
Book of MagicBook of Magic
Score 76
Arabian SecretArabian Secret
Score 76
Moon GuardiansMoon Guardians
Score 67
Identity
Studio
Crazy Tooth Studio This provider has been reviewed and approved by the SlotRanker team. What does this mean?
Amigo Gaming This provider has been reviewed and approved by the SlotRanker team. What does this mean?
Released7/24/20192/20/20257/22/20147/29/20221/22/2025
Math
RTP96.7%96.15%96.09%96.34%—
VolatilityMedium volatilityHigh volatilityMedium/HighHigh volatilityMedium/High
Max win2,597×10,000×10,000×1,345×1,200×
Format
Reels65555
Layout6x45x35x35x35x3
Paylines50 (Bothway)20205030
Min bet0.20.250.010.10.3
Max bet502510001090
Features
Progressive——✓——
Wild symbol✓✓✓✓✓
Free spins—✓✓✓✓
Scatter symbol—✓—✓✓
Multiplier✓✓———
Bonus game✓✓—✓✓
Respins—————

Explore More Games with Similar RTP

GameProviderRTPVolatilityMax winScore
Huntress: Wild VengeanceHuntress: Wild Vengeance96.66%High volatility20,000×87
Gold Panther MaxwaysGold Panther Maxways
Spadegaming This provider has been reviewed and approved by the SlotRanker team. What does this mean?
96.67%High volatility—88
Before Time Runs OutBefore Time Runs Out96.68%High volatility1,000,195×85
Reel Bass FamilyReel Bass Family
Bigpot Gaming This provider has been reviewed and approved by the SlotRanker team. What does this mean?
96.69%Medium/High20,000×85
Queen Of The Crystal RaysQueen Of The Crystal Rays
Crazy Tooth Studio This provider has been reviewed and approved by the SlotRanker team. What does this mean?
96.7%Medium volatility2,597×66
Floating Dragon New Year FestivalFloating Dragon New Year Festival96.7%High volatility20,000×89
Haunted HarborHaunted Harbor96.71%High volatility72,694×86
Aztec-XAztec-X96.72%Medium/High5,000×82
Candy TowerCandy Tower96.73%High volatility31,213×85
Drac's StacksDrac's Stacks96.74%High volatility50,000×87
Ragna’s RockRagna’s Rock96.75%High volatility2,600×84

Questions & Answers

Queen Of The Crystal Rays FAQ

4 questions

It enlarges the playing area, increases the active paylines to 50, and places Wild or 2x multiplier Wild symbols along reflected ray paths.

The game has a listed RTP of 96.7% and a medium-volatility profile.

Yes. The Pay Both Ways rule permits qualifying combinations to form from either side of the reel layout.

The expanded board carries credit values and crystal reflectors through four rounds, with higher multiplier crystals becoming available as the sequence advances.

No player notes yet
Be the first to share your experience with this slot.