| RTP | 96% | Reels | 6 |
| Volatility | Medium | Rows | 4 |
| Min bet | C$0.20 | Max bet | C$50 |
| Max win | 10000x | Paylines | 262.144 |
| Wild Symbol | Yes | Scatter Symbol | Yes |
| Bonus Game | Yes | Progressive Jackpot | Yes |
| Free Spins | Yes | Autoplay | Yes |
Nitropolis 4 is the fourth installment in the ultra-popular game developed by ELK Studios, released in 2023. And this time, the provider has truly surpassed its previous creations—while slots with this post-apocalyptic theme were already captivating, players are now expecting a genuine blockbuster. The developer has retained all the players’ favorite features and also enhanced its signature Nitro Reels bonus with the Persistent option.
In the Nitropolis 4 slot machine, players start with 6 reels and 4 rows of symbols. However, thanks to bonuses, the game can expand to 8 rows, offering up to 262,144 payouts. The maximum win has increased significantly compared to previous versions – thanks to new bonuses, it is now possible to win up to 50,000 times the base bet.
In Nitropolis 4, the provider continues to develop the post-apocalyptic theme. The characters, in the form of strange animals already familiar from previous versions of the slot machine, are now found in an oil station exploiting nitro fuel. The industrial style of the game board and background is accentuated by the metallic sounds of the spinning reels.
Throughout the game, it feels as if a radio station is playing in the background, constantly changing melodies in a futuristic style. Each winning combination is highlighted by animations and special effects, transforming the gameplay into a true thriller. The overall design and graphics successfully blend realism with cartoonish effects, making the game unique.
In Nitropolis 4, players will have three types of symbols. Cheaper symbols are represented by card values, while more expensive symbols take the form of sleeve crests. The most valuable type of symbol is the character, familiar from previous versions of the game, which offers the highest payouts. Symbols are counted in both directions, and to win, at least three identical symbols must appear on adjacent reels. By playing with a €1 bet, players will receive the following payouts:
The minimum bet on the slot machine is $0.20, and the maximum bet is $50. Additionally, the player can use the X-iter menu and pay between x2 and x500 to activate the most valuable bonus features.
The Nitropolis 4 slot machine stands out for its abundance of varied bonuses from ELK Studios, including both classic and new features. Six types of Nitro Boosters are immediately available in the game:
Nitropolis 4 is the highly anticipated sequel to the popular ELK game series, which instantly won over fans. Exceptional design, familiar characters, and unique animation transform each spin into a true blockbuster experience. The provider’s signature features trigger at any point during the game, literally one after another, offering colossal wins in a single spin thanks to the Avalanche mechanic and bidirectional payouts.