
The RTP shown is ELK Studios's standard build. Casinos can license a lower-RTP version of the same game — check the figure in the casino's own game info before you play.
Nitropolis 5 is the explosive finale of ELK Studios' Nitropolis series, plunging players into a dystopian cyberpunk showdown against Sergeant Nitro Wolf. The slot features a 6-reel, 4-8 row expandable grid with 4,096 ways to win, packed with innovative mechanics like Nitro Reels, Nitro Booster modifiers, NPD Holding Cells, and a Boss Battle. With a 94% RTP, high volatility, and a max win potential of 50,000x, this game offers intense, feature-rich gameplay for thrill-seeking players.

Winning symbols are removed and replaced by new ones cascading down, potentially creating consecutive wins on a single spin.
Wild symbols substitute for all paying symbols to help form winning combinations.
Oversized symbols (2x2, 3x3, etc.) can land on the reels, covering multiple positions and increasing win potential.
Special reels that land on the grid, containing only high-paying symbols and expanding the number of ways to win.
Multipliers attached to Nitro Reels that boost wins during the feature.
A set of 11 random modifiers that can trigger during any spin, adding wilds, multipliers, or other enhancements.
Symbols with NPD cells become sticky and lock in place for subsequent Avalanches, increasing win chances.
A special feature where players face Sergeant Nitro Wolf, with coin prizes and the chance to win the max win of 50,000x.
Triggered by 3 or more scatter symbols, awarding 8-20 free spins with sticky Nitro Reels.
An enhanced version of the free spins round with Max Rows, Both Ways, and NPD Holding Cells active on every spin.
A bonus buy menu offering five modes: Bonus Hunt (3x), Gang Warface (10x), NPD 4EVA (25x), Bonus (100x), and Super Bonus (500x).
ELK Studios does not publish a standalone demo of Nitropolis 5 — their games only run inside a casino's own client, so there is nothing we can host here. Where a studio does publish one, we run it on the slot's page with virtual credits.












Themes: Post-apocalyptic · Cyberpunk · Dystopian · Animal Gangs · Battle