Synot Games

Rio Mystery Night

Compact Rio carnival slot with a nudge-driven bonus round

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
96.01%
return to player
Volatility
Medium volatility
variance
Max win
1,600×
top multiplier
Min bet
$0.10
per spin
Reels
5
10 lines
Player rating
4.6 ★
17 votes
DEMO Play free, no signup
Synot Games
Rio Mystery Night
Embed on your site
4.6 / 5
17 ratings
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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 96.01% → 9.0/10Volatility8/10medium → 8.0/10Win Potential6.4/10x1600.00 (1600×) →…Features8/1013 features → 8.0/10Game Mechanics4.2/10f=13 r=5 p=10 →…
Payouts & RTP9/10
RTP 96.01% → 9.0/10
Volatility8/10
medium → 8.0/10
Win Potential6.4/10
x1600.00 (1600×) → 6.4/10
Features8/10
13 features → 8.0/10
Game Mechanics4.2/10
f=13 r=5 p=10 → 4.2/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
0.1–100 (×1000) → 6.0/10
provider avg 6.1 → 6.1/10
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 — Rio Mystery Night by Synot Games

https://slotranker.com/synot-games/rio-mystery-night#score
How to cite

Slot Summary

Rio Mystery Night bridges a compact 10-payline base game and a more active Free Spins round, giving SYNOT Games a carnival slot whose strongest change happens after the trigger. The dancer Nudge can reposition a winning symbol during Free Spins, while Wild, Scatter, Gamble, and retriggerable spins keep the design focused on feature timing rather than line count alone.
MechanicsFree Spins combine retriggers with a dancer Nudge

How It Plays

The base game resolves wins across 10 paylines on five reels, using a comparatively compact line structure before any bonus mechanic changes the pace.

Wild and Scatter symbols handle the main special-symbol duties, while the separate Gamble option lets a qualifying result continue through an additional risk decision.

Theme & Atmosphere

Carnival, Dance, Festival, Music, and Party define the setting, with Rio nightlife and samba performance supplying the game’s central identity.

The masked celebration gives the presentation a slightly theatrical edge, but the theme remains tied to dancers, music, and a crowded festival atmosphere.

Features & Win Potential

The Wild Symbol substitutes for ordinary symbols, while the Scatter Symbol and Free Spins symbols lead toward the game’s larger feature events.

Nudges matter most during Free Spins, where a dancer involved in a win moves into full view. The Gamble feature remains a separate post-win choice.

Bonus & Free Spins

Three or more Free Spins symbols trigger the bonus round. The feature uses a separate reel set and can award Additional Free Spins through retriggers.

The dancer Nudge operates inside Free Spins, moving a qualifying dancer into full view when it participates in a win rather than changing every symbol.

Spec sheet
Rio Mystery Night at a glance.
Identity
Slot nameRio Mystery Night
Released2/15/2024
Math
SlotRanker Score66
RTP96.01%
Max win1,600×
Bet range$0.10 – $100.00
Player rating4.6 / 5 · 17 votes
Format
Reels5
Paylines10
Layout5x3

True Cost to Play

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

Cost per hour$1.60
Cost per session$1.60

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 Rio Mystery Night? 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 (96.01%), with wins capped at its top multiplier (1,600×).

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 Rio Mystery Night

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Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Rio Mystery Night with other games

Rio Mystery Night
Rio Mystery Night
Score 66This game
Mardi Gras Super WinsMardi Gras Super Wins
Score 57
Hot Rio SambaHot Rio Samba
Score 37
Carnival QueenCarnival Queen
Score 85
Brazilian CarnivalBrazilian Carnival
Score 80
Identity
Studio
Released2/15/20242/19/2025—2/7/20194/11/2024
Math
RTP96.01%94.1%—96.1%96%
VolatilityMedium volatilityMedium/High—Medium/High—
Max win1,600×——22,700×20,000×
Format
Reels55366
Layout5x35x33x56x46x7
Paylines10554096117649
Min bet0.10.1—0.10.1
Max bet10050—100500
Features
Progressive—————
Wild symbol✓✓✓✓✓
Free spins✓✓✓✓✓
Scatter symbol✓✓✓✓✓
Multiplier———✓✓
Bonus game———✓—
Respins—————

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Questions & Answers

Rio Mystery Night FAQ

4 questions

Rio Mystery Night has a published RTP of 96.01% and a maximum win of 1600x the stake.

Three or more Free Spins symbols award the round, and further qualifying symbols can retrigger it while the feature is active.

During Free Spins, the dancer symbol nudges into full view when it forms part of a winning combination.

SYNOT Games developed Rio Mystery Night as a five-reel slot themed around a Rio carnival night.

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