. Meet some gangs of animals in the futuristic Nitropolis slot. First time betting above 5 dollars · r/gambling - First. The Nitropolis Slot Machine from ELK Studios is a unique game which features over ways to win. ELK Studios presents Battle of Nitropolis · Battle of Nitropolis releases · Colorado smashes monthly betting handle as $m wagered in December. Read on and play the game for free! Nitropolis is an exciting high-volatility online slot ⭐ Play Nitropolis for free ⭐ All Nitropolis games reviewed by casino experts ⭐. The Nitropolis city that rose from the ashes after a 8 gigaton atomic bomb, launched by the tiny cold nation of Sweden that catastrophically wiped out humanity. It has innovative features that can create 85 million ways to win. I noticed this on the nitropolis slots more than any of the others they've released. Look out for Nitro Booster modifiers and Nitro Reels. Prepare for the apocalypse by playing Nitropolis 4, a futuristic-themed game with over 4, ways to win. Nitropolis 3 merges some of the Elk's finest features like expanding reels, special symbols, and their favourite X-iter betting options which are getting.