Nitropolis 3

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Only the first and the second deposit made within 7 days after the activation of the bonus are taken into account with the offer. Max bonus amount for the first deposit is €300; for the second starting from €15 —€400, for the second starting from €50 — €700. 30x wagering requirements for free spins and 40x for bonuses. The maximum bet allowed when playing with bonus money is of $/C$/€5.

Rules and Gameplay

Nitropolis 3 unfolds on an engaging 6×4 grid, with a potential expansion up to 6×8, courtesy of the Avalanche mechanic. Players are transported into a quirky, post-apocalyptic world where the aim is to match 3 to 6 symbols on adjacent reels. This game distinguishes itself with a dynamic grid that grows through successive wins, enhancing the gameplay and increasing the chances for substantial rewards. The integration of mega symbols, wilds up to 4×4, and the innovative Big Nitro Reels amplifies the excitement, ensuring that each spin could lead to unexpected and thrilling outcomes.

Bonus Features

The game is rich with unique bonus features:

  • Avalanche Mechanic: Facilitates grid expansion and continuous symbol replacement for prolonged wins.
  • Nitro Reels: Introduces extra symbols to the reels, increasing win potential.
  • Big Nitro Reels: Larger versions that enhance winning combinations further.
  • Special Modifiers: Include Redrop, Both Ways, Nitro Match, Nitro Upgrade, and Nitro Wild, each adding a layer of strategy and potential to the gameplay.
  • Free Spins Rounds: Triggered by scatter symbols, providing players with up to 20 free spins and the possibility of sticky Nitro Reels.


Distinct symbols define the game’s narrative:

  • Animal Gang Members: Serve as premium symbols, offering higher payouts.
  • Card Symbols: Represent the lower-value icons, providing more frequent, though smaller, wins.
  • Wilds and Scatters: Crucial for unlocking the game’s bonus features and substituting symbols for winning combinations.


Payouts in Nitropolis 3 vary significantly, with the potential for large rewards:

Symbol 3 Matches 4 Matches 5 Matches 6 Matches
Premium Animal Symbols 0.75x 1.5x 2x 5x
Lower-value Card Symbols 0.1x 0.15x 0.2x 0.3x


Starting with over 4096 ways to win, Nitropolis 3’s payline structure expands dynamically, providing an evolving landscape of winning possibilities. The game ingeniously integrates the Both Ways feature, further enhancing the potential for payouts and ensuring that every spin can lead to a multitude of winning combinations.

Pros & Cons

Pros Cons
Dynamic gameplay with the Avalanche mechanic and expanding reels High volatility may not appeal to all players
High potential win of up to 50,000x stake RTP of 95% is slightly below the industry average
Rich in features with multiple modifiers and bonus rounds Complex gameplay mechanics can be overwhelming for beginners

Minimum and Maximum Bet

The betting range in Nitropolis 3 is designed to accommodate a wide array of players, with a minimum bet of $0.20 and a maximum bet of $50. This broad range ensures that both casual players and high rollers can enjoy the game according to their individual betting preferences.

Game Jackpot

Nitropolis 3 boasts a substantial jackpot, offering players the chance to win up to 50,000 times their stake. The game features a Return to Player (RTP) rate of 95% and operates on a high variance model. This setup indicates that while wins might be less frequent, the potential for significant payouts is considerable, appealing to those who prefer a high-risk, high-reward gaming experience.

About Provider

ELK Studios is renowned for its innovative approach to online slot games, consistently delivering titles that combine engaging narratives with cutting-edge graphics and unique gameplay features. Since its inception, ELK Studios has focused on creating slots that not only entertain but also push the boundaries of conventional game design, making them a highly respected name in the online gaming community.

How To Play

  • Select your bet size by adjusting the controls, catering to your budget and playing strategy.
  • Press the spin button to start the game and set the reels in motion.
  • Aim to land matching symbols on adjacent reels, starting from the leftmost reel, to form winning combinations.
  • Winning symbols trigger the Avalanche feature, where they are replaced by new symbols, potentially creating more wins and expanding the grid.
  • Keep an eye out for special symbols like Wilds and Scatters, which can unlock further bonus features and enhance your winning potential.
  • Engage with the game’s bonus rounds and modifiers for additional ways to win, making the most of the innovative features Nitropolis 3 has to offer.


Nitropolis 3 is a testament to ELK Studios’ commitment to innovation and quality in the online slot market. With its engaging theme, expansive feature set, and significant winning potential, it offers a gaming experience that is both challenging and rewarding. While the game’s high volatility and complex mechanics may not suit everyone, its potential for substantial rewards makes it a compelling choice for players seeking an exciting and dynamic slot experience. ELK Studios continues to impress with Nitropolis 3, solidifying its reputation as a developer of high-quality, innovative slot games.