RubyPlay

Sun of Ra

Slots Video Slots Mythology Egypt Sun Ancient

Egyptian slot splitting bonuses between respins and free games

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

96.9%

return to player

Volatility

Medium/High

variance

Max win

4,200×

top multiplier

Min bet

$0.50

per spin

Reels

50 lines

Player rating

4.2 ★

5 votes

DEMO Play free, no signup

RubyPlay

Embed on your site

4.2 / 5

5 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% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential7.2/10

x4200.00 (4200×) → 7.2/10

Features10/10

13 features → 10.0/10

Game Mechanics7.6/10

f=13 r=5 p=50 → 7.6/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility4/10

0.5–50 (×100) → 4.0/10

Provider Reputation6.9/10

provider avg 6.9 → 6.9/10

Popularity8.2/10

search demand p95 + proxy blend (70/30) → 8.2/10

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: 82 — Sun of Ra by RubyPlay

https://slotranker.com/rubyplay/sun-of-ra#score

How to cite

Slot Summary

Sun of Ra fills a straightforward gap: an Egypt slot that pairs a 96.9% RTP with two different bonus directions instead of relying on one free-spins route. RubyPlay uses Wilds to open a guaranteed jackpot pick, while coin collections can start a hold-and-respin sequence and scatters present a choice between that mode and Free Games with added Wilds. Its medium-to-high volatility comes from switching between these distinct award structures.

How It Plays

The base game uses 5 reels, 3 rows, 50 paylines and stakes from 0.5 to 50. Wild and scatter events supply the routes away from ordinary line wins.

Coin symbols have a separate collection role. Landing at least 6 starts Sunlight Spins, where held coins remain visible while the unfilled positions respin.

Theme & Atmosphere

Ancient Egypt frames Ra as the sun god and king of the gods, tying the Sun and Mythology themes directly to the game's bonus names.

The setting emphasizes solar power, temples and treasure rather than historical narrative. Ra serves as the connecting figure between the jackpot pick, coin feature and free games.

Mythology Egypt Sun Ancient

Features & Win Potential

Any Wild may activate the Jackpot Pick Bonus Game, where matching 3 coins awards a guaranteed jackpot rather than a normal payline result.

Hold and Win behavior appears through Sunlight Spins. Six or more coin symbols begin Respins, and filling all 15 positions awards the Grand prize.

Free Spins Scatter Symbol Wild Symbol Medium/High Respins 5 Reels Bonus Game Symbols collection (Energy)BonusGame: Pick Objects 96% RTP Bonus symbols Hold and Win 50 Paylines

Bonus & Free Spins

Three or more scatters activate Sunlight Choice, which awards either Sunlight Spins or Free Spins with added Wilds. This makes the trigger a branch rather than a fixed bonus outcome.

During Sunlight Spins, additional coin symbols are held and reset the available Respins. Filling the complete 15-position grid awards the Grand prize.

Spec sheet

Sun of Ra at a glance.

Identity

Slot nameSun of Ra

StudioRubyPlay

Released8/12/2020

Math

SlotRanker Score82

RTP96.9%

VolatilityMedium/High

Max win4,200×

Bet range$0.50 – $50.00

Player rating4.2 / 5 · 5 votes

Format

Reels5

Paylines50

Layout5x3

Features

Themes

This game is searched most in United States.

Expected average based on this slot's 96.9% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$6.20

Cost per session$6.20

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 Sun of Ra? 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 (96.90%), with wins capped at its top multiplier (4,200×).

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 Sun of Ra

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Compare Sun of Ra with other games

	Sun of Ra Score 82This game	Tons of Suns Score 82	Book of Eye Score 77	Egypt's Glow Score 76	Solar Queen Megaways Score 76
Identity
Studio	RubyPlay	High Limit Studio	Onlyplay	Jili Games	Playson
Released	8/12/2020	1/11/2024	10/12/2021	8/14/2024	10/29/2021
Math
RTP	96.9%	96.01%	95.55%	97%	95.84%
Volatility	Medium/High	High volatility	High volatility	Medium volatility	High volatility
Max win	4,200×	4,500×	55,000×	10,000×	3,874×
Format
Reels	5	5	5	5	6
Layout	5x3	5x3	5x3	5x3	6x7
Paylines	50	243	10	88	7776
Min bet	0.5	0.2	1	0.1	0.2
Max bet	50	40	50	100	100
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	—	✓	✓
Multiplier	—	—	✓	✓	✓
Bonus game	✓	✓	—	—	—
Respins	✓	—	✓	—	—

Every number is shown as a delta against Sun of Ra.

Comparing against

Sun of Ra

RubyPlay

RTP

96.9%

Max win

4,200×

Score

+ Multiplier− Scatter− Bonus Game

+ Multiplier− Bonus Game− Respins

+ Multiplier− Bonus Game− Respins

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