ELK Studios

BIrthday

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Play BIrthday slot by ELK Studios for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.

Only 0.03% of slots combine Respin Locking Win and Walking Wilds.

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals or paid placement.

How this score is built

RTP

96.3%

return to player

Volatility

High volatility

variance

Max win

5,000×

top multiplier

Min bet

$0.20

per spin

Reels

178 lines

Player rating

3.7 ★

8 votes

DEMO Play free, no signup

ELK Studios

Embed on your site

3.7 / 5

8 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 96.3% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential7.4/10

x5000.00 (5000×) → 7.4/10

Features8/10

12 features → 8.0/10

Game Mechanics6.7/10

f=12 r=5 p=178 → 6.7/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.2–50 (×250) → 6.0/10

Provider Reputation7.1/10

provider avg 7.1 → 7.1/10

Popularity5/10

synthetic proxy → 5.0/10

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: 75 — BIrthday by ELK Studios

https://slotranker.com/elk-studios/birthday#score

How to cite

Spec sheet

BIrthday at a glance.

Identity

Slot nameBIrthday

StudioELK Studios

Released5/23/2018

Math

SlotRanker Score75

RTP96.3%

VolatilityHigh volatility

Max win5,000×

Bet range$0.20 – $50.00

Player rating3.7 / 5 · 8 votes

Format

Reels5

Paylines178

Layout5x3

Features

Themes

Expected average based on this slot's 96.3% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$2.96

Cost per session$2.96

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 BIrthday? 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 (96.30%), with wins capped at its top multiplier (5,000×).

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.

Compare BIrthday with other games

	BIrthday Score 75This game	Spinata Pinata Score 69	Oktobearfest Score 85	The Tipsy tourist: Beach Bonanza Score 80	Penguins Christmas Party Time Score 74
Identity
Studio	ELK Studios	StakeLogic	Popiplay	Betsoft	Reel Kingdom
Released	5/23/2018	12/7/2023	9/15/2025	1/30/2025	11/4/2024
Math
RTP	96.3%	94.1%	97.03%	96.06%	95.51%
Volatility	High volatility	High volatility	High volatility	Medium/High	High volatility
Max win	5,000×	5,000×	30,000×	500×	2,000×
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x3	5x3	5x3
Paylines	178	40	4096	20	25
Min bet	0.20	0.20	0.20	0.10	0.05
Max bet	50.00	100.00	75.00	80.00	250.00
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	—	✓
Scatter symbol	—	✓	✓	—	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	—	✓	—
Respins	✓	—	✓	✓	—

Every number is shown as a delta against BIrthday.

Comparing against

BIrthday

ELK Studios

RTP

96.3%

Max win

5,000×

Score

+ Scatter+ Multiplier− Respins

+ Scatter+ Multiplier

The Tipsy tourist: Beach Bonanza

+ Multiplier+ Bonus Game− Free Spins

Penguins Christmas Party Time

+ Scatter+ Multiplier− Respins

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01What RTP percentage does BIrthday come with?

BIrthday features an RTP of 96.3%, indicating the percentage of total bets paid back as winnings in the long run.

02Is there a no-deposit version of BIrthday?

Yes, you can test BIrthday for free by clicking the "Play Demo" button.

03Can I access BIrthday from my phone?

Yes, the mobile version of BIrthday offers the same features as desktop.

04Can I wager real funds on BIrthday?

Yes, just choose a reputable casino and you can play BIrthday with real funds.

05What is the maximum win in BIrthday?

The most you can win from a single spin in BIrthday is x5000.00 your bet.Depending on the combinations of features, you can win up to x5000.00 your bet in BIrthday.

06Can players purchase the bonus in BIrthday?

No, there is no Bonus Buy feature in BIrthday.

07Does BIrthday offer a Free Spins bonus round?

Yes, the Free Spins feature is part of BIrthday.

08Is BIrthday one of the Megaways games?

The Megaways mechanic isn't used in BIrthday.

09Can I win a progressive jackpot while playing BIrthday?

Unfortunately, there is no progressive jackpot in BIrthday.

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