Elk Studios new slot: Nitropolis 4


After some well needed R&R, the gang is ready to get back into action. They spot a disused oil rig offshore that easily can drill for Nitro. Vaycay’s over, its time to pack up and drill!

Nitropolis 4 is a 6 reels, 4 rows drilling slot that comes stacked with expanding reels, big symbols, Nitro Reels, Nitro Multiplier, a bonus, and a super bonus game, and a max potential of 50 000x bet

Nitro Booster

The two screens on top of the reels randomly trigger the Nitro Booster features on the main reels. There are 8 different features, such as: Max Rows, Garbage Collect, Nitro Reel, Nitro Wild, Nitro Upgrade, Nitro Match, Redrop and Both Ways!

Game Features

Bonus & Super Bonus
Three or more bonus symbols trigger the free spins bonus game. All Nitro Reels are sticky in the free spins. A combination of bonus and super bonus symbols trigger the Super Bonus Game which is played with Max Rows and Both Ways activated!

Nitro Multiplier
Nitro Multipliers multiply any win in view. And as if that’s not enough, several Nitro Multipliers multiply each other!

X-iter™ allows players to jump straight into the action with 5 different game modes ranging from a 2x bet with more than double the chance to land a bonus, to a 500x bet Super Bonus with Max Rows and Both Ways activated. More info about X-iter™

Fun Fact
Roughneck is a term for a person whose occupation is hard manual labor. The term applies across a number of industries, but is most commonly associated with the workers on a drilling rig.

RTP: 94,0%
Volatility: 8/10
Hit frequency: 18,1%
Max Win: 50 000x bet
Max exposure 2 500 000 coins
Bet levels:; 0,20 – 50 eur
Paylines: 4906 up to millions of ways to win

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