- Min stake: 20p
- Max stake: £4.00
- Max payout: £250,000
- Jackpot: No
- Paylines: 4,096+
- Special features: Avalanche, Redrop, Both Ways, Nitro Match/Wild/Upgrade/Reels, Bonus Game
Humans are gone and mayhem rules the streets of Nitropolis. Play this third instalment in the fur-fighting franchise as the Pug Thugs, Dirty Daws, Rogue Rats and Gritty Kitties fight for the control of the precious Nitro substance. Use the Avalanche feature to rack up wins, and land on Nitro Reel symbols to cover the paylines and take your multipliers to the top of the food chain.
Looking for a madcap slot with a massive payout of 50,000x your bet? Play Nitropolis 3 today.
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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.
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.
All winnings are paid out from left to right and right to left.
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 Reels on the same and on adjacent reels as the Nitro Upgrade symbol upgrade and additional symbols are added to the Nitro Reels.
All symbols in the Nitro Reels on the same and on adjacent reels as the Nitro Wild symbol will be replaced by wild symbols.
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.
Malfunction voids all plays and pay. RTP = 95%