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Bubble Double Slot — Value Score 85.3/100

KA Gaming · Jun 10, 2026

RTP 95.09% C+ Vol Medium Max 59,484× Value 85.3 Bank 3.8 Style Big Game Hunter
Other Fruit Retro Classic Ways-to-win Expanding Wilds Wild Multipliers
★★★★★ Outstanding

Positioned at 85.3/100 value, Bubble Double targets the middle ground: enough variance through Expanding Wilds and Wild Multipliers to keep sessions interesting without extreme bankroll risk.

Bubble Double — What You Need to Know

How does Bubble Double stack up? At 95.09% RTP and 59,484x max win, this Medium volatility slot from KA Gaming earns a 85.3/100 value rating.

Theme

The slot draws inspiration from classic fruit machine nostalgia.

Features

Key features include Expanding Wilds and Wild Multipliers.

Bubble Double by KA Gaming features five reels and 243 ways to win, utilizing a left-to-right payline structure with an exception for simultaneous stacked wild reels on positions 2, 3, and 4, which triggers additional payouts. Fruit symbols such as pineapples, blueberries, and kiwis appear encased in colorful soap bubbles, presented in vibrant hues of yellow, blue, green, and pink against a visually appealing backdrop with celebratory music. The core mechanic revolves around expanding wild reels that land exclusively on reels 2, 3, or 4, filling the entire reel and carrying a 2x multiplier; multiple wild reels combine their multipliers additively, up to 6x or higher for substantial wins. Lacking free spins or complex bonus rounds, the game emphasizes straightforward gameplay with intuitive controls, auto-spin functionality limited by balance, and low base symbol payouts requiring five-of-a-kind or wild assistance to exceed stakes. This design suits players preferring simplicity over layered features, though low rewards demand persistence for wild-triggered payouts, making it riskier for conservative bettors. Graphics and soundtrack provide a lighthearted, immersive atmosphere without overwhelming complexity.
Gameplay

Players choose Bubble Double for its simple, intuitive controls and 243 ways to win without complex bonuses. The expanding wild reels with stacking multipliers offer potential for significant payouts in a vibrant fruit-themed package.

Unique Mechanic

The expanding wild reels on reels 2, 3, and 4 carry 2x multipliers that add together when multiple land simultaneously, enabling high payouts including special wins when all three align.

Bankroll Tip

Extreme volatility requires deep pockets — 600-1000x bet bankroll recommended for a realistic shot at the max win.

Performance Metrics

Value Score
85.3 Top 13%
Risk Index
4.1
Win Potential
8.5
Bankroll Rating
3.8
vs Market -1.06% vs KA Gaming -0.39%

Analytics Breakdown

⚠️
Below Average RTP

The 95.09% RTP is 1.06% below market average. Consider this slot for entertainment value and features rather than raw return rate.

📉
Below KA Gaming's Average

This slot's 95.09% RTP is 0.39% below KA Gaming's portfolio average of 95.48%.

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Massive Win Potential

Max win of 59,484x is 7.4x the market median. This places it among the top 10% for win ceiling.

🐋
Play Style: Big Game Hunter

Maximum volatility, maximum reward ceiling

Top Value Slot

Value Score of 85.3/100 (top 13% of all slots). This combines RTP, volatility, and win potential into one metric.

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High Ceiling Profile

Above-average max win with moderate math. Good for players wanting big-win potential without extreme swings.

Bubble Double vs Similar Slots

Metric Bubble Double Wu Song Crazy Circus Pirate King
RTP95.09% 96.27%96.24%96.15%
VolMedium MediumMediumMedium
Max Win59,484× 70,950×63,784×62,350×
Value85.3 89.589.489.1

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Full Spec Sheet

ProviderKA Gaming
RTP95.09%
VolatilityMedium
Max Win59,484×
Hit Frequency25-33%
Math ProfileHigh Ceiling
Value Score85.3/100
Risk Index4.1/10
Win Potential8.5/10
Bankroll Rating3.8/10

KA Gaming Portfolio

Total 592 Avg RTP 95.48% Best 96.27%
All KA Gaming Slots →

Common Questions About Bubble Double

What is the RTP of Bubble Double?

Bubble Double has an RTP of 95.09%, which is average compared to the industry standard of ~96%. For every $100 wagered, the theoretical return is $95.09 over extended sessions.

What is the volatility of Bubble Double?

Bubble Double has Medium volatility, meaning it offers a balanced mix of frequency and size.

What is the maximum win on Bubble Double?

The maximum win potential is 59,484x your total bet.

Who made Bubble Double?

Bubble Double was developed by KA Gaming. Explore all KA Gaming slots in our provider directory.

Is Bubble Double worth playing?

Bubble Double has a Value Score of 85.3/100, which is excellent. This score combines RTP, volatility, and max win into a single metric.

Can I play Bubble Double for free?

Many online casinos offer a demo mode for Bubble Double where you can play with virtual credits before wagering real money.

How risky is Bubble Double?

Bubble Double has a Risk Index of 4.1/10, making it moderate-risk. Relatively gentle on your bankroll.

Bankroll Calculator

Bankroll
Return
Risk
Theoretical estimates. Results vary.

Whether you're chasing the 59,484x max win or enjoying the base game, Bubble Double offers a well-crafted slot experience.

Bubble Double95.09%Play Now →
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