Nitro Circus

Welcome to Nitro Circus Video Slot with Nitro Free Spins, the Nitro Blast mini game and the Nitro Jump bonus game.


Nitro Circus has 5 reels, 4 rows and 25 paylines. The game has 7 regular symbols that win if 3 or more are lined up in sequence on a payline, beginning from the leftmost position. There is also a wild symbol that substitutes for all regular symbols and a Nitro Bomb symbol that pays scattered. Finally, the letters ‘N I T R O’ which award the Nitro Jump bonus game when all 5 appear on the reels.

Nitro Blast Mini game

Land exactly 2 Nitro Bomb symbols in the base game to activate the Nitro Blast mini game. In this mini game players are awarded 1 of 5 bombs with one of the prizes below.
  • Free Spin mode – With 10-30 Free Spins
  • Add 1 Vehicle to the player's collection – Add a Reclining Sofa Chair, Rocking Horse , Mini Car or Bath Tub
  • Nitro Wild – Upon returning to the main game the Nitro Bomb symbols explode turning 3-9 slot positions within the blast radius into wilds
  • Free Spin Multiplier – Increase the total Free Spin multiplier by 1 (only available in Free Spins)
  • Extra Free Spins – +1,+2,+3 Free Spins (only available in Free Spins)

Nitro Free Spins

Land 3+ Nitro Bomb symbols in the base game to trigger Nitro Free Spins. Nitro Free Spins start with a 2x multiplier which can be increased with the Nitro Blast Mini Game. The Multiplier is awarded at the end of the Free Spin session.
  • Landing 5 Nitro Bombs awards: 30 Free Spins
  • Landing 4 Nitro Bombs awards: 20 Free Spins
  • Landing 3 Nitro Bombs awards: 10 Free Spins
Free spins are played with the same bet and lines as the activating spin. Free Spins can be retriggered.

Vehicle Collection

Collect 5 identical vehicles to trigger the Nitro Jump bonus game with the collected vehicle. Vehicles appear in the Nitro mini game and in the Nitro warm up Jumps. All new players are awarded 1 Rocking Horse to start their collection. Each vehicle has its own characteristics and benefits listed below.

Better tricks award more coins from the judges for the first 3 jumps.
Bigger vehicles collect more items from the air.
More boost awards a higher multiplier on the final jump.

Bath Tub
  • Tricks: 3/5
  • Size: 2/5
  • Boost: 5/5
Reclining Sofa Chair
  • Tricks: 2/5
  • Size: 5/5
  • Boost: 3/5
Mini Car
  • Tricks: 2/5
  • Size: 3/5
  • Boost: 5/5
Rocking Horse
  • Tricks: 5/5
  • Size: 4/5
  • Boost: 1/5

The Nitro Jump Bonus Game

The Nitro Jump bonus game is activated by collecting 5 vehicles as stated above or by landing all the ‘N I T R O’ letters in 1 spin. If this feature is triggered by collecting NITRO then the player can choose from the vehicles below.

  • Tricks: 1/5
  • Size: 2/5
  • Boost: 3/5
  • Tricks: 2/5
  • Size: 2/5
  • Boost: 2/5
  • Tricks: 4/5
  • Size: 1/5
  • Boost: 1/5
The Nitro Jump bonus game is made up of 3 warm-up jumps and 1 final Boost Jump. The 3 warm-up jumps are scored by judges and awarded 5-300 coins each depending on the tricks preformed. Players can also collect 0-6 of the following features in the 3 warm-up jumps.
  • 25 coin prize
  • Speed boost for final jump
  • Final Jump Multiplier
  • Vehicles
After completing the 3 warm up jumps, the rider approaches the final Nitro Boost jump. During the approach players can add manual speed boost which will result in a better landing multiplier. However, adding manual boost increases the chance of the rider crashing out and losing the landing multiplier (multipliers collected during the warm up jumps are not affected). In the event of a crash the player is still awarded a crash prize between 25-100 coins in addition to the coins collected in the entire round.


  • Select your coin denomination.
  • Press the Spin button to start the game.


  • To calculate your total payline coin win, calculate all payline wins and add them together.
  • To calculate a single payline win, count the number of identical symbols lined up in sequence on the line starting from the left.
  • If three or more identical symbols are lined up, find the coin win value in the Pay Table. There you can find the value for all symbols for 3 in a row, 4 in a row, and 5 in a row. Only the highest winning combination per line is paid out.
  • The above doesn't include any symbols which pay scattered.
  • If the winning combination starts with three wilds, there can be many ways to interpret the win. In this scenario, only the highest win combination is paid out.
  • Calculate the total win in your home currency by multiplying the total coin win with your coin value.


Click/tap the options icon to expand or collapse the options tray.
  • Pay Table – Find how much each symbol pays out, explanations of the game features, and information on the paylines.
  • Game Settings – Change the game speed, sound volume, and set conditions for when to stop autoplay.
  • Game History – If this feature is enabled on your gaming website, you may review and replay your last 10 game rounds.
  • Game Rules – Opens the rules of the game.
  • Mute – Turn the sounds on or off.


  • Lines – Displays the number of lines in the game. The number of lines is fixed and cannot be changed.
  • Coin Value – Change your bet size by changing your coin value. To transform any bet or win in coins to your home currency, multiply the coin amount by your coin value.
  • Bet – The bet size is 1 coin per payline. Clicking on the field toggles between coin and cash view.
  • Max Bet – Sets the coin value to the largest available. Pressing the button a second time returns it to its original state.
  • Spin Button – Starts the game. When the reels are spinning, the spin button transforms into the Stop Button. Pressing the Stop Button stops the reels immediately.
  • Autoplay – Players can make the game play without pressing the spin button each time. Choose the number of rounds to auto play by pressing the autoplay button. Players can choose additional conditions for when to stop autoplay in the Game Settings. The loss limit in some game client versions prevent players from losing above a set limit during an autoplay session. Pressing the autoplay button a second time stops the autoplay.
  • Win – Displays the win for the current or last win payout step. Clicking on the field toggles between coin and cash view.
  • Balance – Displays the player's account balance. Clicking on the field toggles between coin and cash view.


The overall theoretical return to player is 97.0%.


The reels are spun with a fair and equal chance for each stop position by a certified random number generator. For more information, visit


  • If your game is interrupted during play, you may replay the game round after restarting the game. If you choose to skip the replay, your win will be added to your balance immediately.
  • In any situation where the replay-functionality is not sufficient, please contact the support of your gaming website.
  • In the event of malfunction of the gaming hardware/software, all affected game bets and payouts are rendered void and all affected bets refunded.
  • This is game rules version 1.0, dated 15/11/2018. To make available any previous version, please use the contact form at



Nirvana Video Slot comes with an options panel where the player can turn sound on and off, show the Paytable, Game Rules, and open the Settings dialog. 


The Paytable can be displayed. To return to the game press the paytable button again.  10 
 The Settings dialog can be opened.  11
 Open the history log of previous game sessions.  12
 The Game Rules can be displayed prior to start of game.  13
 The Sound can be turned on and off at all times.  14
 Open the games in Fullscreen mode.  15

Fecha de la última modificación: 12/11/2018