KA Gaming · Jun 10, 2026
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.
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.
The slot draws inspiration from classic fruit machine nostalgia.
Key features include Expanding Wilds and Wild Multipliers.
プレイヤーは、複雑なボーナスなしで、シンプルで直感的なコントロールと243通りのペイラインを備えたBubble Doubleを選びます。スタッキングマルチプライヤーを備えたワイルドリールの拡張は、鮮やかなフルーツをテーマにしたパッケージで大きな配当の可能性を提供します。
リール2、3、4上のワイルドリールの拡張は2倍のマルチプライヤーを運び、複数同時に着地すると加算され、3つすべてが揃った場合の特別な勝利を含む高配当を可能にします。
Extreme volatility requires deep pockets — 600-1000x bet bankroll recommended for a realistic shot at the max win.
The 95.09% RTP is 1.06% below market average. Consider this slot for entertainment value and features rather than raw return rate.
This slot's 95.09% RTP is 0.39% below KA Gaming's portfolio average of 95.48%.
Max win of 59,484x is 7.4x the market median. This places it among the top 10% for win ceiling.
Maximum volatility, maximum reward ceiling
Value Score of 85.3/100 (top 13% of all slots). This combines RTP, volatility, and win potential into one metric.
Above-average max win with moderate math. Good for players wanting big-win potential without extreme swings.
| Metric | Bubble Double | Wu Song | Crazy Circus | Pirate King |
|---|---|---|---|---|
| RTP | 95.09% | 96.27% | 96.24% | 96.15% |
| Vol | Medium | Medium | Medium | Medium |
| Max Win | 59,484× | 70,950× | 63,784× | 62,350× |
| Value | 85.3 | 89.5 | 89.4 | 89.1 |
★★★★ 4.8/5 — 200% up to $1,000
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★★★★ 4.5/5 — 100% up to €100
| Provider | KA Gaming |
| RTP | 95.09% |
| Volatility | Medium |
| Max Win | 59,484× |
| Hit Frequency | 25-33% |
| Math Profile | High Ceiling |
| Value Score | 85.3/100 |
| Risk Index | 4.1/10 |
| Win Potential | 8.5/10 |
| Bankroll Rating | 3.8/10 |
592 slots, avg RTP 95.48%
Theme Browse Fruit classic slots2676 Fruit classic slots available
Volatility More Medium volatility slotsBrowse all Medium volatility options
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.
Bubble Double has Medium volatility, meaning it offers a balanced mix of frequency and size.
The maximum win potential is 59,484x your total bet.
Bubble Double was developed by KA Gaming. Explore all KA Gaming slots in our provider directory.
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.
Many online casinos offer a demo mode for Bubble Double where you can play with virtual credits before wagering real money.
Bubble Double has a Risk Index of 4.1/10, making it moderate-risk. Relatively gentle on your bankroll.
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Whether you're chasing the 59,484x max win or enjoying the base game, Bubble Double offers a well-crafted slot experience.