StakeLogic

Sunken City Riches

Submerged treasure slot with meter-driven mechanic unlocks

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

96.01%

return to player

Volatility

High volatility

variance

Max win

15,000×

top multiplier

Min bet

$0.20

per spin

Reels

1024 lines

Player rating

4.8 ★

2 votes

DEMO Play free, no signup

StakeLogic

Embed on your site

4.8 / 5

2 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 96.01% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential8.4/10

x15000.00 (15000×) → 8.4/10

Features—

no data

Game Mechanics8/10

f=0 r=5 p=1024 → 8.0/10

Context signals (tie-breakers)

Layout5/10

5x4 → 5.0/10

Bet Flexibility6/10

0.2–100 (×500) → 6.0/10

Provider Reputation6.7/10

provider avg 6.7 → 6.7/10

Popularity7.5/10

synthetic proxy → 7.5/10

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: 80 — Sunken City Riches by StakeLogic

https://slotranker.com/stakelogic/sunken-city-riches#score

How to cite

Slot Summary

Released on August 25, 2026, Sunken City Riches turns a Treasure search into an accumulating unlock sequence rather than a single isolated bonus trigger. Stakelogic uses Treasure Map Scatters to feed two meters, release additional reel modifiers at milestones, and eventually open a Mystery Pick round. That persistent collection loop carries the mechanic angle, while 96.01% RTP, high volatility, and a 15000x ceiling define the cataloged math.

How It Plays

Treasure Map Scatters advance two meters at once. One tracks mechanic unlocks, while the other banks values for the later Mystery Pick round.

The unlocked modifiers can copy a symbol across reels, upgrade a paying symbol, add multiplier Wilds, or split symbols before wins are evaluated.

Changing the stake resets the meter cycle, so the collection system is tied to a consistent bet level rather than permanently retained between settings.

Theme & Atmosphere

Treasure provides the objective through maps, gems, and recovered values, while Underworld is expressed as a submerged ruin filled with old machinery and hidden chambers.

The setting supports gradual discovery: individual map pieces reveal new reel effects, and the completed collection leads to a separate picking round.

Underworld Treasure

Spec sheet

Sunken City Riches at a glance.

Identity

Slot nameSunken City Riches

StudioStakeLogic

Released8/25/2026

Math

SlotRanker Score80

RTP96.01%

VolatilityHigh volatility

Max win15,000×

Bet range$0.20 – $100.00

Player rating4.8 / 5 · 2 votes

Format

Reels5

Paylines1024

Layout5x4

Themes

Expected average based on this slot's 96.01% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.19

Cost per session$3.19

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 Sunken City Riches? 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 (96.01%), with wins capped at its top multiplier (15,000×).

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 Sunken City Riches

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Compare Sunken City Riches with other games

	Sunken City Riches Score 80This game	Hades Lost Treasures Score 84	Devil Fire 2 Score 80	Devilish Fortunes Score 78	Amazing Legends Lucky Devils Score 77
Identity
Studio	StakeLogic	Gold Coin Studios	Tada Gaming	Triple Edge Studios	SpinPlay Games
Released	8/25/2026	4/8/2024	4/19/2024	12/26/2023	7/15/2024
Math
RTP	96.01%	96.23%	97.16%	96.01%	96.49%
Volatility	High volatility	High volatility	High volatility	High volatility	High volatility
Max win	15,000×	10,000×	14,000×	5,000×	5,300×
Format
Reels	5	5	5	5	5
Layout	5x4	5x5	5x3	3-4-5-4-3	5x3
Paylines	1024	3125	40	720	20
Min bet	0.2	0.2	0.1	0.2	0.2
Max bet	100	25	100	50	50
Features
Progressive	—	—	—	—	—
Wild symbol	—	—	✓	✓	✓
Free spins	—	✓	✓	✓	—
Scatter symbol	—	✓	✓	✓	—
Multiplier	—	✓	—	✓	✓
Bonus game	—	✓	—	—	✓
Respins	—	—	—	—	—

Every number is shown as a delta against Sunken City Riches.

Comparing against

Sunken City Riches

StakeLogic

RTP

96.01%

Max win

15,000×

Score

+ Free Spins+ Scatter+ Multiplier+ Bonus Game

+ Wild+ Free Spins+ Scatter

+ Wild+ Free Spins+ Scatter+ Multiplier

Amazing Legends Lucky Devils

+ Wild+ Multiplier+ Bonus Game

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