Game Information
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Provider
Elk Studios
Type
Slots
Release Date
November 3, 2020
Reels
6
RTP
96.1
Volatility
5
Max Exposure
1000000
Min Bet
0.2
Max Bet
100
Max Win per Spin
1000000
Nitropolis Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | ELK Studios |
| Release Date | 2022 |
| Theme | Dystopian city, Animal gangs, Post‑apocalyptic urban |
| Layout | 6 reels, 4 rows expanding to 8 rows |
| Paylines | 4096 ways to win initially, expanding to millions |
| Bet Range | $0.20–$50 |
| Core Mechanics | Avalanche expanding reels, Nitro Reels, Nitro Multipliers, Nitro Booster modifiers, Free Spins with sticky features, Bonus Game, Super Bonus Game, Respins |
| Developer | ELK Studios |
| Platform | HTML5, mobile and desktop compatible |
Mathematical & Payout Model
Return to Player (RTP)
95%
Volatility
High
Max Win Potential
50000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | A, K, Q, J | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Dirty Dawgs emblem, Gritty Kitty emblem, Pug Thugs emblem, Rogue Rats emblem | Thematic items offering moderate payouts. |
| High Tier | Animal gang leaders (e.g. Doberman, Cat, Pug, Rat) | Highest paying symbols. Top hits available with full combinations. |
| Wild | Wild symbol | Acts as a substitute / feature trigger per game rules. |
| Scatter | Scatter symbol | Triggers free spins / bonus round when enough appear. |
Nitropolis Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Avalanche expanding reels | Any win | Winning symbols explode and new ones fall; grid expands by one row up to eight. | ||
| Nitro Reels | Random during spins | Special reels cover two positions and contain multiple identical symbols to boost win ways. | ||
| Nitro Multiplier | On Nitro Reels | Multipliers of x4 to x12 multiply all wins in view and stack multiplicatively. | ||
| Nitro Booster | Above reels each spin | Applies one of several modifiers (e.g. Both Ways, Max Rows, Redrop) to enhance spin outcome. | ||
| Bonus Game | 3+ scatters | 8–20 free spins | Free spins with sticky Nitro Reels and expanding grid. | |
| Super Bonus Game | Super scatter in bonus trigger | Free spins with max rows and both‑ways wins active. |
Frequently Asked Questions (FAQ)
| What is the RTP of Nitropolis? | The RTP is 95%. |
| What is the maximum win multiplier? | The maximum win is 50000x the bet. |
| How do avalanches work? | Winning symbols explode and new ones fall while the grid expands up to eight rows. |
| What do Nitro Reels do? | Nitro Reels hold multiple identical symbols to increase ways to win. |
| What is the Nitro Booster? | Nitro Booster applies modifiers like Both Ways, Max Rows, or Redrop each spin. |
| How do I trigger free spins? | Land three or more scatters to activate the Bonus Game with free spins. |
| What is the Super Bonus Game? | It is triggered by a super scatter and plays with max rows and both‑ways wins. |
Nitropolis Performance Summary: Strengths vs. Weaknesses
Strengths
- Massive max win potential
- Innovative expanding mechanics
- Rich thematic design
- Numerous bonus features
Weaknesses
- High volatility may deter casual players
- RTP slightly below industry average
Overview
Nitropolis is a high‑volatility video slot by ELK Studios featuring expanding reels, avalanche mechanics, Nitro Reels, multipliers, free spins, and a rich dystopian animal‑gang theme. It offers massive win potential through cascading features and bonus rounds.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
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