Nitropolis

Q: What is the RTP?

Official RTP: 96.10%, a TOP figure for the ELK Studios catalogue.

Q: Nitropolis 1 vs 2/3/4/5?

The original (Nov 2020) has an RTP of 96.10% and a 10,000x max win. The sequels run RTPs of 94-95% (slightly lower) but progressively boosted max wins up to 50,000x (Nitropolis 5). The original wins on RTP, the sequels win on win potential.

9.3/10

Release November 2020· Updated October 2026

The FIRST Nitropolis by ELK Studios (Nov 2020) — founder of Nitro Reels. BetsRank score: 9.3/10.

RTP

96.1%

Volatility

Very High

Max Win

10 000x

Grid

6 Nitro reels

Bonus Buy

Yes

PREMIER Nitro Reels (founding)Sticky SymbolsRespinsFree Spins jusqu'à 50

Play the free demoOfficial ELK Studios demo · no signup, no real money

9.3

BetsRank Verdict

Our read of the game, based on the data the studio publishes

The FIRST Nitropolis by ELK Studios (Nov 2020) — founder of a cult series. RTP 96.10%, a TOP figure for the ELK catalogue, max win 10,000x. 6 Nitro reels with ways reaching up to 85M+. The signature Nitro Reels mechanic was invented here.

Strengths

+The FIRST Nitropolis (founder of the series)
+RTP 96.10% — a TOP figure for the ELK catalogue
+Up to 85,155,840 ways to win (theoretical maximum)
+Nitro Reels — the mechanic that founded the series

To consider

−10,000x max win is light next to later sequels (50,000x)
−Very high volatility
−No bonus buy

About Nitropolis

Released on November 12, 2020, Nitropolis is THE first slot in the Nitropolis series from ELK Studios — the founder of the signature Nitro Reels mechanic. RTP 96.10%, a TOP figure for the ELK catalogue, very high volatility, max 10,000x. Format 6 Nitro reels with a base of 4,096 ways, theoretically reaching up to 85,155,840 ways through Nitro expansion. Stakes from 0.20€ to 100€. Signature mechanic: Nitro Reels — each Nitro Reel covers 2 symbol positions and can display multiple identical symbols. More matched symbols means more paylines dynamically activated. Post-apocalyptic theme with a dog gang, a cat gang, and a rat — 4 animal clans at war. No bonus buy. Free Spins award up to 50 spins via scatters. A foundational title for understanding the wider Nitropolis series (2, 3, 4, 5 are sequels with boosted max wins).

Key mechanics

▸6 Nitro reels / 4,096 to 85M+ ways
▸RTP 96.10% — a TOP figure for the ELK catalogue
▸Very high volatility
▸The FIRST Nitro Reels (founder of the mechanic)
▸Sticky Symbols
▸Respins
▸Free Spins up to 50 spins
▸10,000x max win

💰 Bonus Buy: No bonus buy available

❓Nitropolis FAQ

What is the RTP?▾

Official RTP: 96.

10%, a TOP figure for the ELK Studios catalogue.

Nitropolis 1 vs 2/3/4/5?▾

The original (Nov 2020) has an RTP of 96.

10% and a 10,000x max win. The sequels run RTPs of 94-95% (slightly lower) but progressively boosted max wins up to 50,000x (Nitropolis 5). The original wins on RTP, the sequels win on win potential.

Is Nitropolis available at online casinos?▾

Yes — it's available at online casinos that carry the ELK Studios game catalogue.