Aruze Gaming

Ultra Stack Feature Rose

Slots Video Slots Flowers Love Valentine’s Day Romance

Romance-themed Ultra Stack series entry centered on stacked rose symbols

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

97.73%

return to player

Volatility

High volatility

variance

Max win

—

top multiplier

Min bet

$0.50

per spin

Reels

50 lines

Player rating

4.4 ★

1 votes

DEMO Play free, no signup

Aruze Gaming

Embed on your site

4.4 / 5

1 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 & RTP10/10

RTP 97.73% → 10.0/10

Volatility9/10

high → 9.0/10

Win Potential—

no data

Features6/10

9 features → 6.0/10

Game Mechanics5.1/10

f=9 r=5 p=50 → 5.1/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility4/10

0.5–10 (×20) → 4.0/10

Provider Reputation6.4/10

provider avg 6.3 → 6.3/10

Popularity6.7/10

synthetic proxy → 6.7/10

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: 74 — Ultra Stack Feature Rose by Aruze Gaming

https://slotranker.com/aruze-gaming/ultra-stack-feature-rose#score

How to cite

Slot Summary

Aruze Gaming's Ultra Stack series gives Ultra Stack Feature Rose its lineage, but this version's identity is unusually concentrated: stacked rose symbols feed a high-volatility game with a 97.73% RTP, 50 paylines, Free Spins, and an optional Risk/Gamble double game. The Romance and Flowers treatment keeps the feature readable, while the Stack mechanic determines where the largest base-game shifts can form.

How It Plays

Winning combinations form across 50 paylines, so a single stacked symbol can participate in several results. The broad line coverage makes symbol placement more consequential than an isolated premium icon.

After a paying result, the optional Risk/Gamble Double game offers a separate decision. Guessing the color of a face-down card correctly doubles the current amount; an incorrect choice loses it.

Theme & Atmosphere

Flowers provide the functional symbol language as well as the visual subject. Different roses make the Stack feature immediately legible when repeated symbols occupy a long reel section.

Love, Romance, and Valentine's Day references soften the machine-style presentation without obscuring the pay structure. The result remains focused on repeated rose symbols rather than narrative scenes.

Flowers Love Valentine’s Day Romance

Features & Win Potential

The Stack feature places repeated symbols together, allowing one rose type to cover several positions. A Wild Symbol can substitute for ordinary symbols when completing payline combinations.

Scatter Symbols govern entry to Free Spins, while the revealed values determine the award. The Risk/Gamble Double game remains optional and follows completed base-game wins.

High volatility Free Spins Scatter Symbol Wild Symbol 5 Reels Risk/Gamble (Double) game Stack 50 Paylines 97% RTP

Bonus & Free Spins

The Free Spins feature begins when qualifying Scatter Symbols appear consecutively from the left. Each triggering symbol reveals a value, and the combined total becomes the initial award.

Additional Free Spins can be added when further Scatter Symbols arrive during the feature, allowing the round to extend beyond its original total.

Spec sheet

Ultra Stack Feature Rose at a glance.

Identity

Slot nameUltra Stack Feature Rose

StudioAruze Gaming

Released6/15/2020

Math

SlotRanker Score74

RTP97.73%

VolatilityHigh volatility

Max win—

Bet range$0.50 – $10.00

Player rating4.4 / 5 · 1 votes

Format

Reels5

Paylines50

Layout5x3

Features

Themes

Expected average based on this slot's 97.73% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$4.54

Cost per session$4.54

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 Ultra Stack Feature Rose? 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 (97.73%), with wins capped at its top multiplier (1,000×).

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 Ultra Stack Feature Rose

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Compare Ultra Stack Feature Rose with other games

	Ultra Stack Feature Rose Score 74This game	Lovefool Score 83	Valentine's Day Score 67	Romeo Score 67	Valentine Monchy Score 66
Identity
Studio	Aruze Gaming	Playtech Vikings	AGT Software	Booming Games	Habanero
Released	6/15/2020	2/4/2021	1/15/2024	1/23/2018	1/30/2024
Math
RTP	97.73%	96.32%	96.92%	96.57%	96.55%
Volatility	High volatility	Medium/High	Medium volatility	Low volatility	—
Max win	—	50,000×	—	—	—
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x3	5x3	5x4
Paylines	50	25	5	10	729
Min bet	0.5	0.5	0.5	0.01	0.1
Max bet	10	37.5	100	500	500
Features
Progressive	—	—	✓	—	—
Wild symbol	✓	✓	—	✓	✓
Free spins	✓	—	✓	✓	✓
Scatter symbol	✓	✓	✓	—	✓
Multiplier	—	✓	✓	✓	—
Bonus game	—	✓	—	—	—
Respins	—	✓	—	—	—

Every number is shown as a delta against Ultra Stack Feature Rose.

Comparing against

Ultra Stack Feature Rose

Aruze Gaming

RTP

97.73%

Max win

—

Score

+ Multiplier+ Bonus Game+ Respins− Free Spins

+ Progressive+ Multiplier− Wild

+ Multiplier− Scatter

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