Yggdrasil Gaming

Wild Stack Frenzy

Slots Video Slots Nature Horror Jungle Gems Jurassic park

Pay-both-ways cascade slot with length-based Wild multipliers

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

High volatility

variance

Max win

5,000×

top multiplier

Min bet

$0.20

per spin

Reels

20 lines

Player rating

3.9 ★

7 votes

DEMO Play free, no signup

Yggdrasil Gaming

Embed on your site

3.9 / 5

7 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

Volatility9/10

high → 9.0/10

Win Potential7.4/10

x5000.00 (5000×) → 7.4/10

Features10/10

17 features → 10.0/10

Game Mechanics5.4/10

f=17 r=5 p=20 → 5.4/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.2–200 (×1000) → 6.0/10

Provider Reputation6.9/10

provider avg 6.9 → 6.9/10

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: 76 — Wild Stack Frenzy by Yggdrasil Gaming

https://slotranker.com/yggdrasil-gaming/wild-stack-frenzy#score

How to cite

Slot Summary

Wild Stack Frenzy fills a narrow slot format: a conventional 20-line layout that pays both ways, then repeatedly clears wins so incoming Wild Stacks can drop into play. Yggdrasil Gaming pairs that structure with high volatility, a 96% RTP, and a 5,000x ceiling. The tension comes from stack length because taller Wilds carry larger multipliers, especially after Free Spins begins.

How It Plays

Each winning combination removes its contributing symbols, then replacements descend into the available spaces. Consecutive results can therefore develop from a single paid spin.

Because lines pay both ways, useful matches can form from either edge. Incoming stacked Wilds wait above the grid and move downward as spaces open.

Theme & Atmosphere

Gems appear among fossilized remains in an underground setting, linking the Nature subject to a search for value beneath the surface.

Horror and Jungle notes come from the enclosed prehistoric atmosphere, while the fossil treatment keeps the presentation distinct from a living-dinosaur chase.

Nature Horror Jungle Gems Jurassic park

Features & Win Potential

Avalanche and Cascading behavior remove winning symbols and refill their positions without requiring another paid spin, allowing several line evaluations in sequence.

Stacked Symbols become Wild Multipliers when Wild Stacks enter the grid. Their height controls the multiplier, tying visible reel coverage directly to win calculation.

High volatility Free Spins Scatter Symbol Wild Symbol Cascading Wild Multipliers 5 Reels Pay Both Ways Mystery Symbols Stacked Symbols Bonus Buy RTP range 96% RTP 20 Paylines Avalanche Mystery symbol Stack

Bonus & Free Spins

Three or more Scatter symbols start Free Spins with at least 7 spins. During the round, Wild Stacks can reach 10 symbols high.

Bonus Buy grants direct access to Free Spins for 60x the stake in jurisdictions where direct feature purchase is permitted.

Spec sheet

Wild Stack Frenzy at a glance.

Identity

Slot nameWild Stack Frenzy

StudioYggdrasil Gaming

Released10/20/2023

Math

SlotRanker Score76

RTP96%

VolatilityHigh volatility

Max win5,000×

Bet range$0.20 – $200.00

Player rating3.9 / 5 · 7 votes

Format

Reels5

Paylines20

Layout5x3

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$3.20

Cost per session$3.20

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 Wild Stack Frenzy? 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 (96.00%), 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.

Where to play Wild Stack Frenzy

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Compare Wild Stack Frenzy with other games

	Wild Stack Frenzy Score 76This game	Cashosaurus Score 72	Jurassic Giants Score 69	Aztec Clusters Score 86	Diamond King Gold Score 86
Identity
Studio	Yggdrasil Gaming	Habanero	Pragmatic Play	BGaming	SpinPlay Games
Released	10/20/2023	6/15/2013	6/28/2017	2/1/2024	8/2/2022
Math
RTP	96%	95.96%	95.02%	97%	96.44%
Volatility	High volatility	High volatility	High volatility	High volatility	High volatility
Max win	5,000×	—	—	10,000×	10,240×
Format
Reels	5	5	6	7	5
Layout	5x3	5x3	6x4	7x7	5x4
Paylines	20	25	4096	0	1024
Min bet	0.2	0.25	0.5	0.25	0.2
Max bet	200	25	250	25	25
Features
Progressive	—	✓	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	—	—	—
Respins	—	—	—	—	—

Every number is shown as a delta against Wild Stack Frenzy.

Comparing against

Wild Stack Frenzy

Yggdrasil Gaming

RTP

96%

Max win

5,000×

Score

+ Progressive+ Multiplier

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