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Nitropolis 3

Whether you’re a Dirty Dawg, a Rogue Rat, Pug Thug or Gritty Kitty, you can fight for top of the food chain in this post-apocalyptic slot. Get pouncing for 20p and win across millions of paylines for the chance to win 50,000x your bet. Looking for a fun slot with plenty of features? Play Nitropolis 3 today!



The war for Nitro continues in this third instalment of the post-apocalyptic animal warfare saga! Join your animal clan for just 20p and win up to a huge 50,000x max bet! Win across a turbo-charged payline grid that can number in the millions. This huge game has a ton of feature for you to get your paws on, like the Nitro features that cover the grid, boost your multipliers and replace symbols with Nitro wilds!

Fight for the future with mega features and millions of paylines when you play Nitropolis 3 today.

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How To Play


All symbols which are part of a win explode and leave space for additional symbol drop, and an additional row of symbols is added at the top up to a max of 8 rows. Continues if new winning combos appear.

Nitro Reels

Small Nitro Reels cover two symbol positions and contain 4, 6, 8, 10 or 12 1x1 payout symbols. Big Nitro Reels cover six symbol positions and contain 2, 3, 4, 5 or 6 2x2 payout symbols.


All bonus symbols and Nitro feature symbols remain, and Nitro Reels respin during the Redrop.

Both Ways

All winnings are paid out from left to right and right to left.

Nitro Match

Nitro reels on the same and on adjacent reels as the Nitro Match symbol match with a payout symbol on an adjacent reel of the Nitro Reel.

Nitro Upgrade

Nitro Reels on the same and on adjacent reels as the Nitro Upgrade symbol upgrade and additional symbols are added to the Nitro Reels.

Nitro Wild

All symbols in the Nitro Reels on the same and on adjacent reels as the Nitro Wild symbol will be replaced by wild symbols.

Bonus Game

Three or more bonus symbols trigger the Free Spins bonus game. All Nitro Reels are sticky during the free spins. Free spins can be retriggered.

In the bonus game the safety level advances one row for every new free spin initiated that results in a win. Every new free spin starts at the current active safety level.

A combination of bonus symbols and a super bonus symbol triggers the Super Bonus Game which is played at 8 rows and with Both Ways activated.

For information on symbols and base game instructions, please see in-game help menu.

Game Information

  • Min stake: 20p
  • Max stake: £4.00
  • Max payout: £250,000
  • Jackpot: No
  • Paylines: 4,096+
  • RTP: 95%
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