Nitropolis 4 Slot Machine

Nitropolis 4 is a video slot game developed by ELK Studios. Free spins, multipliers, special symbols, and boosters are the main features. The volatility of the game is considerable, and the RTP is 94%. The top prize in the game is only three times your wager, but the utmost prize is 50,000 times the wager.

Slot Features

Nitropolis titles are renowned for their abundance of features, and Nitropolis 4 is no exception. Players should fasten their seatbelts and prepare for a plethora of bonus games and special features that make each spin unique from the last.

Expect to discover the wildly popular X-iter feature, along with free spins, multipliers, Nitro Reels, and large symbols. Here are the answers, along with some explanations:

The Free Spins bonus game is activated when a submarine (Bonus symbol) appears:

• 3 symbols in view - 8 free plays
• 4 symbols in view - 12 free plays
• 5 symbols in view - 12 free plays
• 6 symbols in view - 20 free plays

During the additional feature of Nitropolis 4, Nitro Reels are sticky. If the feature is triggered by at least one Super Bonus symbol, the Super Bonus Game is played with the maximum number of rows and paylines that pay both ways.

There are two Nitro Booster displays located on top of the playing board. The Nitropolis 4 slot has a total of eight Nitro Boosters:

• Redrop - Bonus and Nitro symbols remain in position, while all other symbols are replaced.
• Both Ways - gains are paid in both directions.
• Removes arbitrary symbols from the board, causing a cascade.
• Maximum Rows - the grid expands to eight rows.
• Nitro Appear - A Nitro Reel is inserted on the grid with a random size.
• Nitro Wild - The active Nitro Reel contains Wild symbols.
• Nitro Upgrade - Nitro Reels increase in value.
• Nitro Match - A successful combination is formed when the Nitro Reel is paired with another symbol.