- Nitropolis is a 6 reel, 4 rows slot with up to 85 155 840 ways to
- The game oﬀers several bet levels for each
- Each bet is 100
- Bet lines are paid from left to Only the highest win per active bet line is paid out.
- A game round starts on the selected bet level when the player hits the Spin
- The game can be played automatically by activating Auto Hold down the Spin button or use the Auto Spin button to set the number of game rounds to be played automatically.
- Winnings and winning combinations are paid out according to the
- Winnings are presented in the player's currency or in The player can change preference in Settings.
- Nitropolis is played in two modes; Normal mode and Bonus mode with free
- All spins in Normal mode and Bonus mode start with 6 reels, 4 rows and 4,096 ways to
- The wild symbol substitutes for any symbol except the bonus A payline of all wilds pays as the highest value symbol. In free spins wilds will substitute for the scatter paying symbol in a scatter win.
- A Nitro Reel always covers two symbol places and can be of size 4, 6, 8, 10 or
- The size represents the number of identical 1x1 symbol instances it contains, g. size 8 consists of 8 standard 1x1 symbols.
- A bonus symbol can appear within a Nitro Reel but will only be counted as one no matter of the Nitro Reel's size and the number of ways to win is reduced. The size of the Nitro Reel remains when the bonus symbol spins out, and the number of ways to win increases
- The wins in the current spin are collected and then all symbols and Nitro Reels which are part of a winning combination respin The new result is paid out accordingly and the respin feature continues as long as new winning combinations appear.
- The number of ways to win increase as the number of Nitro Reels and the size of the Nitro Reels It starts with 4,096 and may grow up to a maximum 85 155 840 ways.
- A Nitro Reel can appear in an initial spin and randomly when two symbols vertically next to each other respin after a
- One or more Nitro Reels in view can randomly increase in size during a respin or between free
- One or more Nitro Reels in view can randomly respin at the end of a spin when there are no additional
- A combination of three or more bonus symbols during Normal mode triggers the Bonus mode with free
- bonus symbols: 10 free spins
- bonus symbols: 15 free spins
- bonus symbols: 20 free spins
- bonus symbols: 25 free spins
- Three or more bonus symbols during Bonus mode retrigger additional free The number of additional free spins is determined in the same way as when initially triggering the bonus game. An additional symbol is selected for the scatter wins up to a maximum of 3 scatter paying symbols.
- All Nitro Reels lock in place in the bonus game and remain in play for the remaining free
- When entering Bonus mode, one paying symbol is randomly selected for scatter wins during the bonus game. Three or more scatter paying symbols on three diﬀerent reels in view are needed to generate a A Nitro Reel containing the scatter paying symbol is only counted as one symbol instance when triggering the feature but represents its actual size in the potential payout.
- Only the scatter win will pay out in case a symbol selected for scatter win in the bonus game appears in a normal win as
- The free spins bonus game ends when no free spins remain or when the maximum win has been
- Winnings are paid out at the end of the bonus
- No bets can be changed during an ongoing spin or in any Bonus
- The theoretical payout (RTP) in Nitropolis is 96.1%
- The game has a maximum win of 1,000,000
- In the event of malfunction all bets and wins are
The Buy Free Spins Bonus feature guarantees a game round with 3 to 6 bonus symbols and entry to the bonus game at the cost of 100x the selected bet.
The Buy Super Bonus feature guarantees a game round with 3 to 6 bonus symbols and a retrigger of the bonus game, at the cost of 300x the selected bet.
The Buy Bonus features can only be activated in the base game.
The theoretical payout (RTP) for the Buy Free Spins Bonus feature in Nitropolis is 96.1%.
The theoretical payout (RTP) for the Buy Super Bonus feature in Nitropolis is 96.1%.
All game rules apply for the Buy Free Spins Bonus and Buy Super Bonus features as well.
Last modification date: 11/17/2022