Gems Bonanza Slot by Pragmatic Play
Gems Bonanza is a cluster pays, tumble slot by Pragmatic Play, released in 2020.
Game facts
| Provider | Pragmatic Play |
|---|---|
| Game type | Slots |
| Release date | October 2020 |
| RTP | 96.51% |
| Volatility | High volatility |
| Max win | 10,000x the bet |
| Reels × rows | 8 × 8 |
| Pays | Cluster pays |
| Bet range | 0.20–100 |
| Bonus buy | Yes · 100x |
| Wild symbol | Yes |
| Features | Cluster paysTumbling reels |
| Themes | GemJewel |
| App | Yes — how to install |
Free demo of Gems Bonanza
The free demo of Gems Bonanza is on this page: no deposit and no real-money wins.
The demo uses virtual credits: no deposit, no real-money wins.
Where to play for real money
18+ · T&Cs apply · Gamble responsibly · Offers for your country
Real-money play is only for adults and only at licensed online casinos where online gambling is legal for you.
How to play Gems Bonanza
Bet range: 0.20–100
- Wins form when clusters of matching symbols connect on the 8x8 grid.
- After a win, the Tumble mechanic removes winning symbols and drops new ones in, continuing until no new wins form.
- Each winning symbol adds to the Gold Fever meter; once it fills, Gold Fever begins.
Bonus features
Free spins
No classic free spins round; the bonus feature is Gold Fever, which starts once 114 winning symbols have been collected on the meter.
Multipliers
In Gold Fever the five levels apply win multipliers of x2, x4, x6, x8 and x10.
Bonus buy
100x the bet
Tumble
winning clusters are removed and new symbols drop in, repeating until no new wins form.
Nuclear modifier (blue)
clears the screen and brings in new symbols.
Wild Gem modifier (pink)
turns all instances of one random symbol wild.
Squares modifier
adds random 2x2 blocks of one symbol.
Colossal Symbols modifier (red)
adds a random 3x3, 4x4 or 5x5 block of one symbol.
Lucky Wilds modifier (green)
adds 5 to 15 wilds in random positions.
Gold Fever
after 114 winning symbols are collected, the feature plays all spin modifiers across five levels with win multipliers of x2, x4, x6, x8 and x10.
Gold Fever runs through five sequential levels, each applying a higher win multiplier — x2, x4, x6, x8 and x10 — while every spin modifier (Nuclear, Wild Gem, Squares, Colossal Symbols, Lucky Wilds) activates in turn.
RTP and volatility
| RTP version | Return per 100 staked |
|---|---|
| 96.51% | 96.51 |
High volatility — High volatility paired with a hit frequency of 1 in 3 means wins appear on roughly one in every three spins, though the largest payouts come far less often.
Gems Bonanza app: download and install
The Gems Bonanza app for Android downloads with the button on this page.
- Tap the download button on this page to get the installation file.
- When Android asks, allow your browser to install apps from this source.
- Open the downloaded file from your notifications or downloads folder.
- Confirm the installation when prompted.
FAQ
What is the RTP of Gems Bonanza?
The default RTP of Gems Bonanza is 96.51%.
What is the max win in Gems Bonanza?
The max win in Gems Bonanza is 10,000x the bet. At the maximum bet that is 1,000,000.
How volatile is Gems Bonanza?
Gems Bonanza has high volatility. A win lands every 3.0 spins on average.
How do free spins work in Gems Bonanza?
No classic free spins round; the bonus feature is Gold Fever, which starts once 114 winning symbols have been collected on the meter.
Can you buy the bonus in Gems Bonanza?
Yes, the bonus buy costs 100x the bet.
What do the spin modifiers do during Gold Fever?
Each modifier reshapes the grid differently: Nuclear clears all symbols, Wild Gem converts one symbol type to wild, Squares adds 2x2 symbol blocks, Colossal Symbols adds a 3x3 to 5x5 block, and Lucky Wilds places 5 to 15 wilds in random positions.
18+. Gambling involves risk; play only where online casinos are legal for you.
Updated: 27.10.2026