Nitropolis 5
9.6/10
Nitropolis 5 Slot Review
Release Date: 23rd July 2024
RTP 94%
High Volatility
Available In Canada🍁
Max Win
50000X
Min/Max Bet
$0.2-$50
Provider
Hit Frequency
18.1%
Reel
6
Row
4-8
Win Ways
4096+
Feature Buy
Yes
Max Win Probability
NA
Nitropolis 5 First Impression
Here comes the final showdown, Nitropolis 5! If you’ve been following this series, you already know the drill. Four clans, one tyrant, and an endless grudge that apparently no beach holiday could fix. Nitro Wolf has taken things a step too far this time. The city, their city, is now a full-blown police state. Checkpoints, surveillance, the whole works. Charming.
But here’s the thing about cornered animals, and in this case, they are literally animals; they don’t sit quietly. The Dirty Dawgs, Gritty Kitties, Pug Thugs, and Rogue Rats have had enough. They’ve gone underground, sharpened their claws, loaded up, and are ready to take the streets back in one glorious, chaotic last hurrah. Nobody does a dramatic comeback quite like a gang of cartoon animals with nothing left to lose.
The reels reflect every bit of that energy. Armed up, built up, and buzzing with tension, the city burns in the background while aerial battles play out behind the grid. The soundtrack doesn’t let you forget for a second that this is war, wrapping the whole thing in the kind of music that makes you feel like you should be doing something heroic.
And honestly? At the very start, there’s this brief moment of stillness, like the calm before an absolute storm. The kind of quiet that makes you sit up straight and tighten your grip. Then the reels start spinning, and all bets are off. Literally.
A little about symbols, the symbol lineup follows a clean three-tier structure. At the bottom sit the J through A royals as the low pays. The 4 clan emblems occupy the middle ground, while the 4 animal characters naturally top the table, because, of course, the faces of the revolution pay the best. Land a six-of-a-kind, and here’s what you’re looking at: 0.25x for the royals, 0.3x for the clan emblems, and anywhere from 1x to 3x for the animal highs.
Wilds substitute for any regular symbol on the grid, leaving scatters and super scatters strictly alone. Line up a full payline of wilds, though, and the game rewards it at the value of the highest paying symbol.
Nitropolis 5 100 Spins Experience Result
💰
Starting Balance
$100
🎰
Bet Size
$1
💵
Ending Balance
$100.25
💸
Net Result
+$0.25
☄️
Nitro Boost
5
🎁
Bonus Triggered
Yes
💣
Dead Spin Streak
9
🥉
Most Frequent Feature
Low Symbol Wins
💸
Biggest Win
$67.37
💸
Respins
2
A slot cannot be truly judged by just 100 spins — a game’s RTP is calculated across billions of spins, and no short session can tell the complete story. We know that. That’s why we play well beyond 100 spins before forming any opinion on a game.
But the 100 Spins Experience is something specific — a dedicated documented window within that session designed to give you a clear, honest snapshot of the game.
Learn More About 100 Spins Experience.
Game Mechanics
NPD Holding Cell:
The NPD Holding Cell randomly selects a symbol type during any spin. If that symbol contributes to a win, it locks in place and triggers a respin while the main reels expand. The cycle keeps going as long as new matching symbols continue forming wins. Once no more contribute, all locked-in symbols pay out together.
Take out Sgt. Nitro Wolf:
Land 3 Boss Battle coins and you’re thrown straight into a face-off against the man himself. Beat him, and the rewards on offer are nothing short of insane.
Big Symbols:
The Wild symbol in Nitropolis 5 is no passive bystander, it actively steps into any position on the grid, filling in for regular pay symbols wherever a winning combination needs that final push. The only symbols it won’t touch are the scatters and super scatters, which operate entirely on their own terms. Think of it less as a substitute and more as the glue that quietly holds a winning spin together when things are just one symbol short of something worthwhile.
Nitro Reels:
Two variations of Nitro Reels can land on the grid. Standard Nitro Reels occupy 2 symbol positions, carrying 4, 6, 8, 10, or 12 identical 1×1 payout symbols, a concentrated burst of one symbol type in a tight space.
Big Nitro Reels go wider, spanning six positions and holding 2 through 6 larger 2×2 payout symbols instead. One rule worth noting: Nitro Reels can carry scatter symbols, but only one scatter per reel is ever counted, regardless of how many appear inside. Size doesn’t change that. One reel, one scatter, no exceptions.
Nitro Multiplier:
The Nitro Multiplier sits inside a Nitro Reel holding a value of x4, x6, x8, x10, or x12, and when it connects with a win, it multiplies every visible win on the grid at once. Land more than one, and things get serious fast. Multiple Nitro Multipliers don’t simply add together; they multiply each other, which can escalate the numbers quickly. It counts as a single 1×1 symbol within the reel, and like Nitro Reels, any Multiplier that’s part of a win stays locked and respins while fresh symbols refill around it.
Reelset Features:
Max Rows: The reels expand to their full 8-row height instantly.
Both Ways: Wins pay from both left to right and right to left for the current round or remaining free spins.
Dirty Dawgs: A random number of high-value symbols on the grid get swapped out for Dirty Dawgs symbols.
Gritty Kitty: A random symbol type is picked for a scatter pay evaluation. It can start on any reel but must appear across three different main reels to count.
Respin: When wins stop forming, a respin fires, keeping wilds, scatters, Nitro Multipliers, and Nitro Reels in place. Only one respin can activate at a time.
Boss Battle: Land 3 Boss Battle coins and a 7×8 grid appear. Each position holds either a coin value or nothing. You get 3 shots; every coin you hit resets the shots back to 3. Land the 50,000x max win coin and it’s over in the best possible way. Miss three times, and the feature ends.
Nitro Wild: Nitro Reels below the trigger fill with wilds. If none are below, it saves until usable.
Nitro Upgrade: Nitro Reels below increase in size and ways. Saves if none are available below.
Nitro Match: Nitro Reels below shift to match the symbol on the same or adjacent reel to build a win. Saves if none are below.
Rogue Rats: A random Nitro Reel relocates to a new position to create or extend a win.
Pug Thugs: A random number of Nitro Reels are dropped onto the main reels.
FreeSpins:
Bonus:
Land 3 or more scatters, and the bonus game kicks off. The number of free spins depends on how many scatters you hit: 3, 4, 5, or 6 scatters award 8, 12, 16, or 20 free spins, respectively. Retriggers are possible, awarding the same number of spins per scatter landed during the bonus.
Once inside, all Nitro Reels stay locked on the grid throughout. You start at a safety level of 4 rows, and every winning spin pushes that up by one row, all the way to a maximum of 8. Nitro Reels stacked above the current level can also contribute to raising it further.
Super Bonus:
Land at least one Super Scatter symbol, which can only appear inside a Nitro Reel, and the Super Bonus Game activates instead. Everything from the regular bonus applies here, but with three significant upgrades from the very first spin: the grid opens immediately at max rows, Both Ways is active throughout, and the NPD Holding Cell triggers on every single free spin, making this the most powerful version of the feature by a distance.
Feature Buys
• Bonus Hunt (3x bet): More than four times the chance of triggering the Bonus Game on the next spin. Low commitment, better odds.
• Gang Warfare (10x bet): One spin with the Nitro Booster loaded up with features from the start. Guaranteed chaos on the reels.
• NPD 4EVA (25x bet): The NPD Holding Cell is guaranteed to activate. Great for chasing that build-a-win momentum without the wait.
• Bonus Game (100x bet): Skips straight to the regular Free Spins bonus. No grinding, no waiting, just straight into the action.
• Super Bonus Game (500x bet): Direct access to the Super Bonus. Max Rows, Both Ways, and NPD Holding Cell firing on every spin from the very first moment. The most expensive option — but also the most explosive one on the menu.
Nitropolis 5 Summary & Verdict:
And with that, the Nitropolis series takes its final bow, and what a way to go out. ELK Studios didn’t just close the chapter; they blew the whole building up on the way out and made sure everyone watching felt it. Every lesson learned across four previous entries has been poured into this one, and it shows from the very first spin. The story stuck the landing, the chaos on the reels perfectly mirrors the war playing out in the background, and the whole thing feels like a studio firing on all cylinders for one last glorious ride.
Mechanically, this is the heaviest the series has ever felt, and that’s saying something for a franchise that never exactly travelled light. The Boss Battle alone is something no previous entry dared to attempt, a direct face-off against Nitro Wolf himself, with coin prizes and the 50,000x Max Win sitting right there on the table with high Volatility. Add 11 Nitro Booster modifiers that can fire at absolutely any moment, Nitro Multipliers reaching up to x12 embedded inside Nitro Reels, and all the beloved staple features returning for the veterans who have been here since day one, and the package is genuinely, almost overwhelmingly stacked.
That said, the RTP quietly slipping to 94% is noticeable, and reaching the Super Bonus naturally requires the kind of patience usually reserved for people waiting for a delayed flight with no Wi-Fi. It’s there, just not in a hurry to show up.
But honestly? Minor complaints for a major send-off. The Max Win holds firm at 50,000x the bet, the clans go out fighting, and Nitropolis 5 delivers exactly the explosive finale this series always deserved.
Play Nitropolis 5 at these Casinos:
FAQs
What is Max Win of Nitropolis 5 by ELK Studios?
Nitropolis 5 has a Max Win of 50000X.
What RTP values does Nitropolis 5 have?
Nitropolis 5 has RTP of 94%, which is a bit low as compared to its competitor.
What is Volatility of Nitropolis 5?
Nitropolis 5 is a high Volatility slot game, only play if you have high bankroll.
What are some similar slots to Nitropolis 5?
Nitropolis is a famous series by ELK, all slots are similar with each other at some extent like Nitropolis 3, Nitropolis 4 etc.
Where can I play Nitropolis 5 by Elk Studios for free?
Nitropolis 5 may be available in free demo mode on selected casino, slot review websites and demo platforms.
More Slots by ELK Studios:
Review By
My name is Manish, and I’ve spent the last 6+ years working at the heart of the iGaming industry, not only as a reviewer, but as a developer building slot clients for some of the industry’s top providers. Read More→