Endorphina

Lucky streak 1

Slots Classic Slots Video Slots Fruit Classic

First Lucky Streak fruit slot with classic post-win gamble

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%

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

$1.00

per spin

Reels

40 lines

Player rating

4.2 ★

19 votes

DEMO Play free, no signup

Endorphina

Embed on your site

4.2 / 5

19 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% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Features3/10

6 features → 3.0/10

Game Mechanics4.2/10

f=6 r=5 p=40 → 4.2/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

1–400 (×400) → 6.0/10

Provider Reputation6.6/10

provider avg 6.6 → 6.6/10

Popularity0/10

synthetic proxy → 0.0/10

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: 54 — Lucky streak 1 by Endorphina

https://slotranker.com/endorphina/lucky-streak-1#score

How to cite

Slot Summary

Collect the line win or put it through the Risk/Gamble game: that post-win choice is Lucky Streak 1's decisive action. Endorphina introduced it as the first of a planned three-game fruit sequence, keeping the play deliberately close to classic machines. The 40-line format, Wild Symbol and Scatter Symbol leave the risk decision, rather than a separate bonus round, as the clearest point of control.

How It Plays

Regular wins are evaluated across 40 paylines, with combinations formed from left to right. The Wild Symbol can substitute within those combinations, while Scatter pays independently.

After a qualifying win, the Risk/Gamble game creates the main decision. The player can collect the existing amount or risk it through the separate card-based feature.

Theme & Atmosphere

Lucky Streak 1 adopts a Classic Fruit presentation with bells, sevens and familiar fruit symbols. Its identity comes from traditional machine language rather than a character or location.

The series opener uses fire animation on completed lines to express the Lucky streak idea, giving the otherwise conventional Fruit setting a clear visual response to wins.

Fruit Classic

Features & Win Potential

The Wild Symbol helps complete standard payline combinations, while the Scatter Symbol can produce its own award without following the same left-to-right line rule.

Risk/Gamble follows a win and permits a separate wager on that amount. This post-win choice supplies the game's main change of pace outside normal spins.

Scatter Symbol Wild Symbol 5 Reels 96% RTP Risk/Gamble (Double) game 40 Paylines

Spec sheet

Lucky streak 1 at a glance.

Identity

Slot nameLucky streak 1

StudioEndorphina

Released11/8/2018

Math

SlotRanker Score54

RTP96%

Max win—

Bet range$1.00 – $400.00

Player rating4.2 / 5 · 19 votes

Format

Reels5

Paylines40

Layout5x3

Features

Themes

Expected average based on this slot's 96% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$16.00

Cost per session$16.00

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 Lucky streak 1? 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: Mediumassumed — not published for this slot

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 (96.00%), 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 Lucky streak 1

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Compare Lucky streak 1 with other games

	Lucky streak 1 Score 54This game	Ruby Royal Score 89	CherryPop Score 88	Joker Lux Megaways Score 87	Joyful Joker Megaways Score 87
Identity
Studio	Endorphina	Popiplay	AvatarUX	Lucksome	All For One Studios
Released	11/8/2018	11/15/2024	9/23/2020	7/20/2023	4/22/2021
Math
RTP	96%	97.11%	96.2%	96.2%	96.25%
Volatility	—	High volatility	High volatility	Medium/High	High volatility
Max win	—	10,100×	56,386×	25,000×	23,000×
Format
Reels	5	5	5	6	6
Layout	5x3	5x3	5x3	6x7	6x7
Paylines	40	15	59049	117649	117649
Min bet	1	0.1	0.2	0.2	0.2
Max bet	400	20	40	10	20
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	—	✓
Free spins	—	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	—	✓	—
Bonus game	—	✓	—	—	—
Respins	—	✓	—	—	—

Every number is shown as a delta against Lucky streak 1.

Comparing against

Lucky streak 1

Endorphina

RTP

96%

Max win

—

Score

+ Free Spins+ Multiplier+ Bonus Game+ Respins

+ Free Spins+ Multiplier− Wild

Joyful Joker Megaways

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01What is the RTP of Lucky Streak 1?

Lucky Streak 1 has a 96% RTP in the catalog configuration. It uses 40 paylines and keeps its feature set focused on Wild, Scatter and Risk/Gamble play.

02Is Lucky Streak 1 part of a series?

Yes. Endorphina introduced Lucky Streak 1 as the first game in a planned sequence of three fruit slots sharing the Lucky Streak name.

03Does Lucky Streak 1 have a bonus round?

No separate Bonus Game is listed. Its main additions to regular line play are the Wild Symbol, Scatter Symbol and a Risk/Gamble game offered after wins.

Series

Lucky streak

View all 6 games

Game	Year	RTP	Volatility	Slot Score
Lucky streak 1CurrentEndorphina	2018	96%	—	54
Lucky Streak 2Endorphina	2018	96%	—	54
Lucky Streak 3Endorphina	2019	96%	Medium volatility	55
Lucky Streak XEndorphina	2023	96.07%	High volatility	64
Lucky Streak 27LatestEndorphina	2024	96.07%	High volatility	70
Lucky Streak 1000 DiceEndorphina	—	98.07%	Medium/High	78