Nitropolis 4

Nitropolis 4

Play Nitropolis 4 slot game & pay with phone credit at Pay By Mobile Slots

Play Button

What Are the Main Rules of Nitropolis 4?

  • Nitropolis 4 is provided by ELK Studios.
  • This slot features 6 reels and 4 rows, with reels able to expand up to 8 rows during play.
  • The minimum bet per spin is £0.20, and the maximum bet is £4.
  • Each spin is set at 100 coins per bet.
  • Winning combinations start from the leftmost reel and pay left to right across consecutive reels. When Both Ways is active, wins can also start from the rightmost reel and pay right to left.
  • Only the highest win per active payline is awarded.
  • Payouts and winning combinations are determined by the game’s paytable.
  • A game round begins at the selected bet when the Spin button is pressed.

How Are Winnings Displayed?

  • Winnings are shown either in the player’s chosen currency or in coins. This preference can be changed in the game’s settings.
  • The game offers two modes: normal mode and bonus mode, the latter features free spins.

What Game Modes Are Available?

  • Every spin in normal mode begins with 4 rows, providing 4,096 potential ways to win.
  • Nitro Reels cover two symbol positions, while big Nitro Reels cover six symbol positions.
  • A Nitro Reel may contain a super bonus symbol. Regardless of its size, it counts as one 1x1 symbol for win calculations.

Which Symbols Feature in the Game?

  • The wild symbol substitutes for every symbol except for the bonus and super bonus symbols. If a payline is made entirely of wilds, it pays out at the value of the highest-paying symbol.
  • A Nitro Multiplier acts as a blocker and will multiply all visible wins at values from x4 up to x12.

How Does the Avalanche Feature Work?

  • All winning combinations from a spin are collected together. Winning symbols, except for Nitro Reels, explode and are removed from the reels.
  • Remaining symbols fall into empty spaces, and new symbols enter from above to fill the gaps.
  • The Avalanche feature continues as long as new wins occur on the reels.

What Is the Nitro Booster?

  • The Nitro Booster can activate eight different features — with five affecting the main reels and three affecting Nitro Reels.
  • When Redrop is triggered and no more wins are present, the Nitro Reels will respin.
  • Both Ways and Max Rows features are deactivated if bonus mode is entered.

How Is the Bonus Mode Triggered?

  • Landing three or more bonus symbols during a spin will activate bonus mode, awarding free spins.
  • Additional free spins may be won while in bonus mode.
  • All winnings are paid out at the completion of bonus mode.
  • Bets cannot be changed during an ongoing round.

What Should I Know About RTP and Malfunctions?

  • The Return to Player (RTP) rate for Nitropolis 4 is displayed within the game.
  • If a malfunction occurs, all bets and winnings from the affected round will be void.

🎰 You May Also Like: Danger High Voltage | House of Spins | Vegas Rush

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.