Gems Bonanza is a high-volatility pokie from Pragmatic Play, released in 2020. It uses an 8x8 grid with cluster pays rather than traditional paylines. The most distinctive feature is the Gold Fever progressive meter, which replaces the usual free spins round. With a default RTP of 96.51% and a maximum win of 10,000x your stake, it offers a different structure from a standard 5x3 pokie.
Gems Bonanza: A Pragmatic Play Pokie with a Twist
An 8x8 cluster-pays pokie from 2020 with a 10,000x max win and a unique Gold Fever bonus.

Quick facts
- Provider
- Pragmatic Play
- RTP (default)
- 96.51%
- Volatility
- High
- Max win
- 10,000x
- Layout
- 8x8 grid
- Lines / ways
- Cluster pays — 5+ identical symbols connected horizontally or vertically
- Bet range
- 0.20 – 100
- Released
- 2020
A quick orientation before you spin
Gems Bonanza is set in an Aztec temple, with coloured gemstones as the symbols. It was developed by Pragmatic Play and released in 2020. The game uses an 8x8 grid, which is larger than the typical 5x3 layout found in many pokies. Instead of paylines, it uses a cluster pays system: you win when five or more identical symbols connect horizontally or vertically. This means wins are based on symbol clusters rather than fixed lines, giving a different feel to the gameplay. The high volatility indicates that wins may be less frequent but potentially larger when they do occur. The maximum win is 10,000 times your stake, which is a significant payout for those who hit it.
How to play: bets, paytable and controls
To play Gems Bonanza, set your bet using the selector, which ranges from $0.20 to $100 per spin. The game uses an 8x8 grid with cluster pays, so wins are formed when five or more identical symbols connect horizontally or vertically. The paytable and game information are accessible via the info button, where you can also check the RTP version. The spin button starts each round. There is no ante bet; however, a bonus buy option is available for 100x your bet, which immediately fills the Gold Fever meter. You would switch this on if you want to skip the base game and go straight to the bonus feature.
What the RTP figure actually costs you
The default RTP for Gems Bonanza is 96.51%. However, the game is available with different RTP versions, ranging from 94.53% to 96.55%. The official Pragmatic Play page lists 96.51%, while other sources show 96.55%, 95.54%, and 94.53%. The difference matters: if you play a version with an RTP of 94.53%, you can expect to lose an extra $1.98 per $100 wagered compared to the 96.51% version. Over time, this adds up. The maximum win is 10,000x your stake, so a $1 bet could return $10,000. Before you play, check the RTP version in the game's info panel to see which one you are getting.
Bonus features and how they trigger
Gems Bonanza includes several features that activate randomly on coloured board markings. These are:
- Tumble: After a win, the winning symbols disappear and new ones fall into place, allowing for consecutive wins.
- Nuclear: This feature removes a block of symbols to create more chances.
- Wild Gem: A wild symbol appears to help form winning clusters.
- Squares: A square of symbols is transformed into matching symbols.
- Colossal Symbols: A large symbol covers multiple positions.
- Lucky Wilds: Wilds are added to the grid.
The main bonus is the Gold Fever progressive. Every winning symbol you collect fills a 5-tier meter. When you collect 114 winning symbols, the meter fills completely and awards multipliers of x2, x4, x6, x8, and x10. There are no classic free spins; Gold Fever is the primary bonus. You can also use a bonus buy option for 100x your bet, which guarantees the Gold Fever meter is full from the start.
A sensible way to approach Gems Bonanza
Given the high volatility, you should plan your bankroll carefully. The minimum bet is $0.20 and the maximum is $100. For a $50 session, a sensible bet might be around $0.50 to $1, giving you 50 to 100 spins. For a $200 session, you could bet $2 to $5, which gives you 40 to 100 spins. The bonus buy costs 100x your bet, so at a $1 bet it costs $100, which is a significant outlay. Remember that no betting system changes the RTP; the house edge remains the same regardless of how you bet. The key is to manage your bankroll so you can ride out the dry spells that come with high volatility.
Free play first: what the demo shows you
The demo mode uses play credits but the same maths and RTP version as the real-money build at the casino you open it in. For a high-volatility game like Gems Bonanza, a demo session is useful for seeing how often the random features (Nuclear, Wild Gem, Squares, Colossal Symbols, Lucky Wilds) trigger and how the Gold Fever meter fills. You can test different bet sizes across the range to feel the variance. With real AUD, bets are real and limits matter, so the demo helps you decide if the game suits your bankroll.
Where to play for real money in Australia
You can play Gems Bonanza at Best Bet, Crowncourt Pokies AU, which offers real money play in AUD. There is also a demo mode so you can try the game for free before risking your own money. At Crowncourt, you can check the RTP version available in the game's info panel. Remember to play responsibly and seek help if needed: Gambling Help Online at 1800 858 858.
Verdict
Gems Bonanza suits players who enjoy high-volatility games with a unique bonus structure. The cluster pays and 8x8 grid offer something different from standard pokies. However, the lack of free spins and the high variance may not appeal to everyone. The bonus buy is expensive, and the RTP varies by version, so check before playing. Overall, it's a solid choice for those seeking a challenge.
Similar pokies worth a look
Gates of Olympus — Both are high-volatility Pragmatic Play pokies with tumble mechanics and a max win of 5,000x (Gates) versus 10,000x (Gems). Gates uses a 6x5 scatter pays grid, while Gems uses an 8x8 cluster pays. Gates features multiplier symbols and free spins, whereas Gems uses the Gold Fever progressive.
Great Rhino Megaways — Great Rhino Megaways is also high volatility from Pragmatic Play, with a max win of 20,000x. It uses a Megaways engine with cascading wins, similar to Gems Bonanza's tumble. However, Great Rhino offers free spins with a progressive multiplier, while Gems Bonanza relies on the Gold Fever meter.
Hellcatraz — Hellcatraz is a high-volatility game from Relax Gaming with a massive max win of 51,840x. It features cascading wins and mystery symbols, similar to Gems Bonanza's tumble and random features. However, Hellcatraz has a 6x6 grid and a key collector bonus, whereas Gems Bonanza uses an 8x8 grid and the Gold Fever progressive.
Before you play: FAQ
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What is the maximum win in Gems Bonanza?
The maximum win is 10,000 times your stake. For example, a $1 bet could return $10,000. This is a high ceiling, but remember that high volatility means such wins are rare.
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How does the Gold Fever bonus work?
Gold Fever is a progressive feature that fills as you collect winning symbols. Once you collect 114, you receive multipliers from x2 to x10. There are no free spins; this is the main bonus.
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Can I buy the bonus in Gems Bonanza?
Yes, there is a bonus buy option that costs 100 times your bet. It guarantees the Gold Fever meter is full, giving you the multipliers immediately.
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Is Gems Bonanza available on mobile?
The facts provided do not specify mobile compatibility. However, most modern pokies are designed to work on mobile devices, so it is likely to be available.
