How it plays
Cluster pays on an 8x8 grid with five spin modifiers and a progressive Gold Fever multiplier.
Volatility and payback
Pragmatic Play rates Gems Bonanza as high volatility. In plain terms: long dry spells, big bonus potential. It is one of 49 high volatility slots in the Top 100. What high volatility means.
The published RTP is 96.51%. The maximum win is 10,000x.
How popular it is
Its 20 most-watched YouTube videos from the past 12 months that name it in the title drew 401K views between them. Among online slots it ranks number 23 of the 91 we track. Of the 26 Pragmatic Play slots in our pool, it is number 15. One place ahead of it is Cleopatra and one place behind is Mystery of the Lamp.
The buzz score measures how much people watch a slot being played. It says nothing about how well it pays. How we rank.
| Rank this week | #54 of 163 slots tracked |
|---|---|
| Buzz score | 75 out of 100 |
| Maker | Pragmatic Play |
| Released | 2020 |
| Type | Online slot |
| Volatility | High (maker rating) |
| RTP | 96.51% |
| Max win | 10,000x |
These facts were confirmed against the game maker or two sources that agree. Main source: pragmaticplay.com. Rankings updated October 8, 2026.
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