Quick answer
Gemz Grow is a Mascot Gaming slot (2019) with 96.7% RTP, medium volatility and a 500x max win. It uses 3,125 ways with free spins and multipliers. An official free demo is available. RTP can vary by casino.
Key specs
- RTP
- 96.7%
- Volatility
- Medium
- Hit frequency
- 46.1% (about 1 in 2.2 spins)
- Max win
- 500x
- Grid
- 5 reels
- Pays
- 3,125 ways
- Released
- 15 December 2019
- Bet range
- $0.25–$125
- Jackpot
- None
Top-rated casinos (check the game is available)
We haven't confirmed which partner carries this game.
- Aurivo Casino100% up to $1,000 + 200 Free Spins30x bonusGet 200 spins + 100% at Aurivo Casino (opens in new tab)
18+. New customers. Min dep $20. 30x bonus wagering. Max bet $5. 30 days. 200 spins on Book of Dead at $0.20. Credited in daily batches of 20 over 10 days. Full T&Cs apply.
Key terms
18+. New customers only. Min deposit $20. 30x bonus wagering requirement. Max bet $5 while wagering. Free spins on Book of Dead at $0.20 per spin. Spins credited in daily batches of 20 over 10 days. Offer valid 30 days. Full T&Cs apply. Please gamble responsibly.
- Velmora150 No-Wager Free Spins Keep every winNo wageringClaim 150 no-wager spins at Velmora (opens in new tab)
18+. New customers. Min dep $20. No wagering. 7 days. 150 spins on Big Bass Bonanza at $0.10. Full T&Cs apply.
Key terms
18+. New customers only. Min deposit $20. No wagering on winnings. Free spins on Big Bass Bonanza at $0.10 per spin. Offer valid 7 days. Full T&Cs apply. Please gamble responsibly.
- Kronos Royale200% up to $2,000 + 10% weekly cashback40x bonusGet 200% bonus at Kronos Royale (opens in new tab)
18+. New customers. Min dep $50. 40x bonus wagering. Max bet $10. 60 days. Full T&Cs apply.
Key terms
18+. New customers only. Min deposit $50. 40x bonus wagering requirement. Max bet $10 while wagering. Cashback: 10% of net casino losses each week (Monday to Sunday), paid as cash with no wagering every Monday, up to $500 a week. Offer valid 60 days. Full T&Cs apply. Please gamble responsibly.
Game availability varies by casino and country.
Themes:
Free demo Members
Try Gemz Grow with play money before deciding whether to play for real. Official Mascot Gaming demos are free for GambGenius members.
How to play Gemz Grow (members only)
Instead of fixed lines, matching symbols on adjacent reels pay in any position, starting from the leftmost reel. The more matching symbols there are on each reel, the more ways the combination pays.
Gemz Grow is played on a 5 reels grid with 3,125 ways.
- Set your stake. Choose your total bet per spin between $0.25 and $125. Wins are paid as multiples of this stake.
- Check the paytable. Open the game's info screen to see what each symbol pays and the exact rules for this version.
- Spin. Each spin's result is decided by a certified random number generator, independent of previous spins.
- Trigger the bonus. Land the required scatter symbols to start the free spins feature.
The full Gemz Grow guide: how winnings work, 2 features and 3 strategy tips
- Your stake plan: a $50 budget → about $0.25 a spin (medium volatility)
- What 96.7% RTP costs per $100 wagered: $3.30 on average
- 2 features explained: free spins, multipliers
- Stake plans for $20 to $250 budgets, checked against the $0.25 minimum bet
- 4 slots with the same style and a higher RTP (up to 98.19%)
- Strategy tips and a session planner for Gemz Grow
Free · no card · 18+ only
Never sold · export or delete any time · What do members get?
How winnings work (members only)
What 96.7% RTP costs per $100 wagered, the 500x max win at a $1 stake
The top prize is capped at 500x your stake. On a $1 spin that is $500; on $0.20 it is $100. When the cap is reached the round usually ends immediately.
Multipliers are applied to wins as they land; in many games several multipliers add together or multiply each other, which is where the largest wins come from.
What 96.7% RTP means
Expected return = stake × 96.7%
Over $100 of total bets, the long-run average loss is $3.30
RTP is a long-run average across millions of spins. Any single session can finish far above or below it, especially on a medium volatility game.
The published hit frequency is 46.1%, meaning roughly one spin in 2.2 returns something — though many of those wins are smaller than the stake.
Features explained (members only)
2 features explained: free spins, multipliers
Free spins
A bonus round of spins played at no cost to your balance, usually triggered by landing three or more scatter symbols. Wins during the round are added to your balance, and many games let you retrigger extra spins.
Multipliers
Multipliers increase a win by a set factor, such as 2x or 10x. They can be attached to symbols, applied to a whole spin, or grow during a feature, and are a main driver of the biggest wins.
Strategy tips (members only)
- Size your stake to the volatility. Medium volatility balances hit rate and win size. Expect dry spells between features, but not extreme swings. A simple rule: bring at least 200 spins' worth of budget, so a $50 budget suggests a stake of about $0.25.
2 more tips and a session planner
- Bonus wagering: at 96.7% RTP, clearing $1,000 of wagering costs about $33.00 on average. Check the bonus terms, as some casinos exclude specific games. Run your numbers in the wagering calculator.
- Set limits before you spin. Decide your loss limit and session time in advance and stop when you reach either. No pattern or betting system changes the outcome of a spin.
More on this in slot RTP and volatility explained and bankroll management.
Does it fit your budget? (members only)
Stake plans for $20 to $250 budgets, checked against the $0.25 minimum bet
For medium volatility we suggest a budget of at least 200 spins. This is what that means for Gemz Grow (bets from $0.25 up to a maximum bet of $125).
| Budget | Stake a spin | Bet range | Average cost of 200 spins |
|---|---|---|---|
| $20 | $0.10 | Below the $0.25 minimum bet | $0.66 |
| $50 | $0.25 | Fits | $1.65 |
| $100 | $0.50 | Fits | $3.30 |
| $250 | $1.25 | Fits | $8.25 |
Averages only: a short session can end far above or below them. Set a loss limit before you play.
Same style, better RTP (members only)
4 slots with the same style and a higher RTP (up to 98.19%)
Slots with the same mechanic (ways to win) and volatility (medium) as Gemz Grow, with a higher published RTP. Casinos can still run lower versions of any of them.
Cake Valley98.19% RTP · +1.49 pts
Crystopia98% RTP · +1.3 pts
Nine Tails98% RTP · +1.3 pts
Panda Panda98% RTP · +1.3 ptsQuestions
Frequently asked questions
Who makes Gemz Grow?
Gemz Grow is developed by Mascot Gaming and was released in 2019.
What is the RTP of Gemz Grow?
The default RTP of Gemz Grow is 96.7%.
Is Gemz Grow high volatility?
Gemz Grow is rated medium volatility. Medium volatility balances hit rate and win size.
What is the max win on Gemz Grow?
The maximum win on Gemz Grow is 500x your stake, which is $500 on a $1 spin.
Can I play Gemz Grow for free?
Yes. GambGenius members can play the official Mascot Gaming demo of Gemz Grow free on this page. It uses play money only, so demo wins can't be withdrawn, and it is for players aged 18 and over.
Does Gemz Grow have a bonus buy?
No bonus buy is listed for Gemz Grow in the sources we checked.
Where this data comes from
- mascot.games Provider
- slotcatalog.com Slot database
Specs come from the provider's own site and 1 independent slot database. Casinos can run lower-RTP versions, so always check the game rules before you play.
Game artwork © Mascot Gaming, shown to identify the game.
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