Nitropolis 5 Slot Review and Free Demo

The high-octane slot is packed with 15 thrilling features and bonuses, each designed to raise your gameplay experience. From explosive Nitro Reels and cascading wins to unique Clan Features and sticky free spins, this game delivers non-stop action and massive winning potential.

1. Free Spins

   Whenever three or more bonus symbols land, Free Spins comes alive and heats up. The sticky Nitro Reels work during free spins, creating high win potentials should they land in all the right spots. The triggering Super Bonus symbol activates the Super Bonus Game, with Max Rows, Both Ways and NPD Holding Cells activated at every spin.

   Free Spins screen with sticky Nitro Reels and Super Bonus activation.

2. Super Free Spins

   Not only that, but the Super Free Spins also take things to another level. This feature is triggered by the appearance of a regular bonus symbol and a Super Bonus symbol. It unlocks Max Rows (8 grids) and Both Ways activated: winning combinations counted from left to right and also from right to left. Furthermore, NPD Holding Cells are triggered on each spin, locking in symbols and granting respins for even greater potential wins.

   Super Free Spins in action, showcasing Max Rows, Both Ways, and NPD Holding Cells.

3. Boss Battle

   Three Boss Battle coins must be hit to trigger the Boss Battle feature. Players will be challenged to battle Nitro Wolf in this exciting duel that could reward great prizes. The feature also makes the gameplay more exciting while adding a dash of strategy because players must focus on defeating the boss to earn prizes.

4. Nitro Reels

   Nitro Reels are the heart of the action, covering 2 symbol positions and filled with 4 to 12 identical 1x1 pay symbols. The Big Nitro Reels take over 6 symbol positions for even bigger wins, packed with 2 to 6 larger 2x2 pay symbols.

5. Big Symbols

   Wilds and pay symbols can land as massive 2x2 or 3x3 symbols, covering multiple positions and counting as the number of 1x1 symbols they replace. Empty spaces below these big symbols are filled with matching 1x1 symbols, ensuring no win is left behind.

   Big symbols dominate the reels, with smaller symbols filling the gaps below.

6. Nitro Multiplier

   The Nitro Multiplier is a game-changer, appearing in Nitro Reels with values ranging from x4 to x12. It multiplies all wins in view, and if multiple multipliers are active, their values stack for even bigger payouts. Nitro Reels and Nitro Multipliers are part of a win respin, keeping the excitement alive.

7. Avalanche

   Every winning combination activates the Avalanche feature, in which winning symbols explode, creating space for new symbols to fall into place. A new row gets added at the top of the reel, expanding the grid up to 8 rows high. Nitro Reels and Nitro Multipliers respin until there are new wins, which sets off a chain reaction of prize

8. NPD Holding Cell Feature

   This feature adds to the thrill by sending a random symbol-type choice during any spin, respin, or free spin. If these randomly selected symbols form winning combinations, they will lock into place for the respin, thus extending the grid and giving you greater opportunities to win big.

9. Nitro Booster

   There's the Nitro Booster row, which is above the main reels. It contains 3 flippers that can reward modifiers before, during, and after spins. With added features like Nitro Wild, Nitro Match, and Nitro Upgrade, the game keeps things alive and unpredictable.

   Nitro Booster row activating, with flippers awarding modifiers to enhance the reels.

10. Dirty Dawgs

    This facility will ultimately turn things in your favour because it can replace some of those top-value symbols with the highest-paying symbol for that instant, thereby enhancing your potential profitability for that spin.

    Dirty Dawgs transforming symbols into the highest-paying icons for bigger wins.

11. Pug Thugs

    Pug Thugs are here to shake things up, moving a Nitro Reel to create or extend a win. This clever feature ensures no winning opportunity is missed.

    Pug Thugs is shifting Nitro Reels into winning positions and creating new opportunities.

12. Gritty Kitty

    Gritty Kitty adds an element of surprise by selecting a random symbol for scatter win evaluation, giving you unexpected payouts and keeping the excitement alive.

    Gritty Kitty highlights a random symbol, turning it into a scatter for instant rewards.

13. Rogue Rats

    Rogue Rats are the wildcards of Nitropolis, placing a random number of Nitro Reels on the main grid. This feature can turn an ordinary spin into a massive win.

14. Nitro Wild

    When Nitro Wild appears, it fills all Nitro Reels below it with wild symbols, creating a wave of winning opportunities across the reels.

    Nitro Wild unleashes a flood of wilds and transforms the reels into a winning frenzy.

15. Nitro Match

    Nitro Match aligns all Nitro Reels below it with symbols on the same or adjacent reels, creating or enhancing wins with precision and style.

    Nitro Match aligns symbols perfectly, forming winning combinations across the reels.

16. Nitro Upgrade

    This feature takes Nitro Reels to the next level by increasing their size indicator, boosting their payout potential and setting the stage for bigger wins.

    Nitro Upgrade enlarging Nitro Reels, enhancing their power for massive rewards.

17. Max Rows

    When Max Rows activates, the grid expands to its full 8-row height, dramatically increasing the number of ways to win and keeping the action intense.

    Max Rows stretching the grid to its full height, unlocking more ways to win.

18. Respin

    The Respin feature awards an extra spin at the end of the game round, with Nitro Reels, Nitro Multipliers, scatters, and wilds remaining sticky for another chance to win.

    The Respin feature locks sticky symbols in place, giving players another shot at victory.

19. Both Ways

    This feature increases your chances of winning by calculating payouts from the leftmost and rightmost reels, ensuring no winning combination goes unnoticed.

    Both Ways feature calculating wins from both sides, doubling the excitement.

• RTP: 94% - below industry average
• Bet Range: €0.20 to €50
• Volatility: High
• Max Win: 50,000x