Endorphina · May 30, 2026
Among Endorphina's lineup, Rainbow Ray offers one of the best risk-to-reward ratios: 96.12% RTP with Medium variance and a 3,738x ceiling.
Mix of steady play and bonus excitement
How does Rainbow Ray stack up? At 96.12% RTP and 3,738x max win, this Medium volatility slot from Endorphina earns a 76.4/100 value rating.
The slot draws inspiration from ancient civilizations and mythology.
Key features include Cascading Reels, Free Spins and Multipliers.
O'yinchilar Rainbow Ray'ni 6x5 panjarada cheksiz tarqalish to'lovli kaskadlar orqali tez-tez g'alabalarni ta'minlaydigan past o'zgaruvchanligi uchun tanlaydilar. 100x gacha bo'lgan ko'paytiruvchilar va Magic Clover tozalashlari bilan bepul aylanishlar uzoq davom etadigan yuqori to'lovli zanjirlar uchun potentsialni ta'minlaydi.
Barcha belgilar tarqalish sifatida ishlaydi, faqat 6x5 panjarada har qanday joyda soniga qarab to'lanadi, har bir kaskad uchun faqat eng uzun kombinatsiya to'lanadi, undan keyin belgilar tushadi.
A moderate bankroll of 200-400x your bet balances session length with bonus trigger opportunities.
★★★★ 4.8/5 — 200% up to $1,000
★★★★ 4.7/5 — 300% First Deposit Bonus
★★★★ 4.5/5 — 100% up to €100
| Provider | Endorphina |
| RTP | 96.12% |
| Volatility | Medium |
| Max Win | 3,738× |
| Hit Frequency | 25-33% |
| Math Profile | Steady Returns |
| Value Score | 76.4/100 |
| Risk Index | 3.8/10 |
| Win Potential | 5.6/10 |
| Bankroll Rating | 4.6/10 |
212 slots, avg RTP 96%
Theme Browse Ancient slots2257 Ancient slots available
Theme Browse Culture slots249 Culture slots available
Volatility More Medium volatility slotsBrowse all Medium volatility options
Rainbow Ray has an RTP of 96.12%, which is average compared to the industry standard of ~96%. For every $100 wagered, the theoretical return is $96.12 over extended sessions.
Rainbow Ray has Medium volatility, meaning it offers a balanced mix of frequency and size.
The maximum win potential is 3,738x your total bet.
Rainbow Ray was developed by Endorphina. Explore all Endorphina slots in our provider directory.
Rainbow Ray has a Value Score of 76.4/100, which is good. This score combines RTP, volatility, and max win into a single metric.
Many online casinos offer a demo mode for Rainbow Ray where you can play with virtual credits before wagering real money.
Rainbow Ray has a Risk Index of 3.8/10, making it low-risk. Relatively gentle on your bankroll.
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Rainbow Ray earns its 76.4/100 Value Score through a combination of fair returns and reliable gameplay mechanics.