Gritty Kitty of Nitropolis

ELK Studios
Gritty Kitty of Nitropolis Gritty Kitty of Nitropolis
Edge:  6.00%

Are you ready for futuristic feline adventures? This game appeals to all players, not just cat lovers.

Gritty Kitty of Nitropolis is a high-energy animal-themed online slot machine from ELK Studios. The game is played on a 6-reel grid with varying rows and up to 262,144 ways to win.

Gritty Kitty of Nitropolis delivers high-variance gameplay and a host of bonus features.

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How to Play Gritty Kitty of Nitropolis & Gameplay

There is a lot going on in this exciting title, from Nitro Reels to the impressive free spins feature. If you’re not familiar with online casinos, it’s advisable to read up on our guide on how to play slots , as there’s a lot to understand.

Theme & Graphics

Join Gritty Kitty in the futuristic dystopian city of Nitropolis, where green, noxious gasses rise from the grimy streets, and powerful symbols grace the game grid.

There’s no sign of the Dirty Dawgs in this gritty follow-up title; the moggies are in control now!

Symbols & Paytable

Earn payouts for matching 3 or more symbols along one of the title’s variable paylines:

Symbol Match 3 Match 4 Match 5 Match 6
10 0.10 0.15 0.20 0.30
Jack 0.10 0.15 0.20 0.30
Queen 0.10 0.15 0.20 0.30
King 0.10 0.15 0.20 0.30
Ace 0.10 0.15 0.20 0.30
Blue Tuna Can 0.20 0.30 0.40 0.60
Yellow Tea Pot 0.30 0.40 0.50 0.75
Red 0.50 0.75 1.00 1.50
Gritty Kitty 1.00 1.25 1.50 3.00

Gritty Kitty of Nitropolis Special Features & Bonus Games

The title’s feature symbols are key to unlocking impressive rewards:

  • Nitro Match replaces all symbols in the nitro reels with matching pay symbols.

  • Nitro Wild replaces all symbols in the nitro reels with wild symbols.

  • Nitro Upgrade upgrades the number of symbols on the nitro reels.

  • TNT explodes all symbols on adjacent reels.

  • Wild symbol substitutes for all regular pay symbols.

  • Big Coin awards instant cash prizes when covering the feature reel.

  • Big symbols can appear 1x1, 2x2 or 3x3.

  • Golden Collector collects all coin symbols present on the grid.


The avalanche feature kicks in following a winning spin, vanishing winning symbols to make way for an avalanche of new symbols.

Nitro Reels

Nitro reels contain up to 12 1x1 payout symbols. Big nitro reels contain up to 6 2x2 symbols.

Feature Reel

The Feature Reel sits above the reels, indicating the special symbols to drop next.

Assassin Spins

When the assassin bonus symbol covers the complete feature reel, the Assassin Spins super bonus is triggered, awarding 3 spins. The round is played on special reels containing only blanks and assassin coins. New coins stick and reset your spins and are collected at the end of the round.


Those familiar with ELK Studios games will recognise the bonus buy X-iter feature to pay your way into the excitement:

  • Buy Assassin Spins for 500x.

  • Buy the free spins bonus for 100x.

  • Nitrofest – guaranteed nitro reel on the grid and feature reel for 25x.

  • Big Blocks – guaranteed big block on the grid and feature reel for 10x.

  • Bonus Hunt – triples the chance of triggering the bonus for 3x.

Check out our blog to learn more aboutbuy bonus features and how they work.

Free Spins Feature & Scatter Symbols

3+ bonus scatter symbols trigger the bonus game, awarding up to 14 free spins for 6 scatters landed. During the feature, nitro reels and grid expansion are persistent.

Bet Sizes, Max Win & Return to Player (RTP)

The return to player percentage in this online casino game is 94.00%, and the maximum win possible is an impressive 25,000 times your bet.

You can wager between 0.20 and 100 per spin, altering your bet using the coin stack icon to the left of the reels to reveal your options.

Learn more about house edges when playing online slots with our casino house edge guide and utilise them to your advantage!

How to Deposit, Withdraw to Play Slots Online & Bet Responsibly

Effortlessly deposit crypto units into your account to play the Gritty Kitty of Nitropolis slot and other games by following these simple steps:

  1. Step 1 – Retrieve your deposit address, located in Wallet > Deposit.

  2. Step 2 – Choose the method that suits your needs. supports multiple currencies , including Bitcoin (BTC), Ethereum (ETH), Dogecoin (Doge), Litecoin (LTC), and others.

  3. Step 3 – Use your deposit address as the ‘send to’ location for your crypto wallet or exchange.

  4. Step 4 (Optional) – If you wish to make a deposit via fiat currency, you can buy crypto for Stake via Moonpay. offers live support to players via our customer support staff for help with issues regarding Gritty Kitty of Nitropolis, other slot titles, and depositing and withdrawing units . You can read ourLocal Currency Guide to find out more about all the payment options available to you.

Moonpay supports multiple payment options, including Visa, Mastercard, Apple Pay, Google Pay, and others, to buy cryptocurrency to play Gritty Kitty of Nitropolis and other slot games. For a full list of supported payment options, please refer to the Moonpay documentation .

Learn how to use the Stake Vault to securely store cryptocurrency online to fund future gameplay at Stake Casino. You can also read more about the crypto we offer and crypto security on our blog .

At Stake Casino, we take responsible gambling seriously and want our players to feel safe while playing online. Read our Stake Safe policy for more information.

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