
- Volatility
- High
- Max win
- 10,000x
- Grid
- 8×8
- Wins
- Cluster pays
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Gems Bonanza demo
About Gems Bonanza
An 8x8 cluster slot with no free spins. Wins tumble away, and coloured marks behind the grid fire a modifier when a win lands on them: Nuclear clears the screen, Wild Gem turns one symbol type wild, Squares and Colossal Symbols drop in 2x2 to 5x5 blocks of one symbol, and Lucky Wilds adds 5 to 15 wilds. The bonus is Gold Fever. Collect 114 winning symbols in one tumble sequence and every modifier plays in turn with a 2x multiplier, climbing to 10x over five levels. This slot is best known for its base game: several features can hit on one spin, so it can feel like a bonus round on its own. Just hope you don't get a Nuclear, since it clears every symbol on the screen, wilds included, and usually nothing else happens. Max win is 10,000x.
Buying in for 100x your bet fills the meter on the next spin and starts Gold Fever.
Sources: Pragmatic Play game page, Bigwinboard · Reviewed 6 Nov 2026 by Reelagio Team
Features
See how these features work
How it compares
- High volatility: Wins land less often but can be much bigger.
- Joint 7th-highest max win of any gem slot on Reelagio.
- Higher max win than 32% of slots on Reelagio.
- High volatility is the most common level for Pragmatic Play slots here.

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