Quick answer
Nitropolis 3 is a ELK Studios slot (2022) with 95% RTP, medium–high volatility and a 50,000x max win. It uses ways to win with free spins, respins and bonus buy. RTP can vary by casino.
Key specs
- RTP
- 95%
- Volatility
- Medium–high
- Hit frequency
- 19.2% (about 1 in 5.2 spins)
- Max win
- 50,000x
- Grid
- 6×4
- Pays
- Ways to win
- Released
- 25 March 2022
- Bet range
- $0.20–$50
- 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.
Part of the Nitropolis series.
How to play Nitropolis 3 (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.
Nitropolis 3 is played on a 6×4 grid with ways to win.
- Set your stake. Choose your total bet per spin between $0.20 and $50. 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.
- Optional bonus buy. Where permitted, pay a fixed price to start the bonus directly.
The full Nitropolis 3 guide: how winnings work, 4 features and 4 strategy tips
- Your stake plan: a $50 budget → about $0.20 a spin (medium–high volatility)
- What 95% RTP costs per $100 wagered: $5.00 on average
- 4 features explained: free spins, respins, bonus buy, multiple bonus buys
- Bonus-buy risk breakdown
- Stake plans for $20 to $250 budgets, checked against the $0.20 minimum bet
- 4 slots with the same style and a higher RTP (up to 97.15%)
- Strategy tips and a session planner for Nitropolis 3
Free · no card · 18+ only
Never sold · export or delete any time · What do members get?
How winnings work (members only)
What 95% RTP costs per $100 wagered, the 50,000x max win at a $1 stake
The top prize is capped at 50,000x your stake. On a $1 spin that is $50,000; on $0.20 it is $10,000. When the cap is reached the round usually ends immediately.
What 95% RTP means
Expected return = stake × 95%
Over $100 of total bets, the long-run average loss is $5.00
RTP is a long-run average across millions of spins. Any single session can finish far above or below it, especially on a medium–high volatility game.
The published hit frequency is 19.2%, meaning roughly one spin in 5.2 returns something — though many of those wins are smaller than the stake.
Features explained (members only)
4 features explained: free spins, respins, bonus buy, multiple bonus buys
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.
Respins
Selected reels or the whole grid spin again without a new stake, usually triggered by a specific symbol combination or near-miss feature.
Bonus buy
Lets you pay a fixed multiple of your stake to enter the bonus feature straight away instead of waiting for it to trigger. It raises variance considerably and is not available in every country (it is banned in the UK).
Multiple bonus buys
Several feature-buy options at different prices, each starting a different version of the bonus round.
Strategy tips (members only)
- Size your stake to the volatility. Medium-to-high volatility means longer gaps between meaningful wins, with most of the return concentrated in features. Use smaller stakes relative to your budget. A simple rule: bring at least 250 spins' worth of budget, so a $50 budget suggests a stake of about $0.20.
3 more tips and a session planner
- Treat bonus buys as high-risk. Buying the feature concentrates your budget into a few large-variance rounds. Many results return less than the price paid. Read our bonus buy guide first.
- Bonus wagering: at 95% RTP, clearing $1,000 of wagering costs about $50.00 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 $0.20 minimum bet
For medium–high volatility we suggest a budget of at least 250 spins. This is what that means for Nitropolis 3 (bets from $0.20 up to a maximum bet of $50).
| Budget | Stake a spin | Bet range | Average cost of 250 spins |
|---|---|---|---|
| $20 | $0.08 | Below the $0.20 minimum bet | $1 |
| $50 | $0.20 | Fits | $2.50 |
| $100 | $0.40 | Fits | $5 |
| $250 | $1 | Fits | $12.50 |
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 97.15%)
Slots with the same mechanic (ways to win) and volatility (medium–high) as Nitropolis 3, with a higher published RTP. Casinos can still run lower versions of any of them.
Hot Shots97.15% RTP · +2.15 pts
Shaolin Spin97.15% RTP · +2.15 pts
Mystery Heist97.12% RTP · +2.12 pts
Golden Avalon Hold and Win97.1% RTP · +2.1 ptsQuestions
Frequently asked questions
Who makes Nitropolis 3?
Nitropolis 3 is developed by ELK Studios and was released in 2022.
What is the RTP of Nitropolis 3?
The default RTP of Nitropolis 3 is 95%.
Is Nitropolis 3 high volatility?
Nitropolis 3 is rated medium–high volatility. Medium-to-high volatility means longer gaps between meaningful wins, with most of the return concentrated in features.
What is the max win on Nitropolis 3?
The maximum win on Nitropolis 3 is 50,000x your stake, which is $50,000 on a $1 spin.
Can I play Nitropolis 3 for free?
Not on GambGenius at the moment: we don't list an official ELK Studios demo of Nitropolis 3.
Does Nitropolis 3 have a bonus buy?
Yes. Nitropolis 3 includes a bonus buy option, although it is unavailable in some countries such as the UK.
Where this data comes from
- elk-studios.com Provider
- elkpromo.s3.eu-west-1.amazonaws.com Other source
- slotcatalog.com Slot database
Specs come from the provider's own site, 1 independent slot database and other published sources. Casinos can run lower-RTP versions, so always check the game rules before you play.
Game artwork © ELK Studios, shown to identify the game.
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