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NoLimit City · Slot Review

Infectious 5 — Full Review & Free Demo

4.3/5
Play for Real →
RTP
96.02%
Volatility
High
Max Win
55,555x
Provider
Reels
5
Paylines
1024 - 110592
Bet Range ($,€,£)
0.20 - 50
Rating
4.3/5
Released
May 2021

Infectious 5 xWays Slot

Infectious 5 is a highly volatile superhero slot from Nolimit City, set in an industrial toxic environment and built around expanding xWays mechanics. The design choice to focus on Infectious xWays gives the game its market position: aggressive, feature-heavy and aimed at players who like volatile structures rather than calm base-game pacing.

Infectious 5 xWays Features

Symbols centre on five superhero premiums: Mind Flayer, Torch, Misery, Toxicity and Havoc. The bold yellow Wild substitutes for pay symbols, while xWays mystery symbols reveal 2 or 3 instances of one randomly chosen symbol. That is how the game can climb to 110,592 ways.

Paytable detail is not especially generous in the available reviews, although Mind Flayer is confirmed as the top-tier superhero and pays 4x the stake for five on a payline. What stands out here is not symbol pricing alone, but the way xWays symbols become stronger when infected by a Wild.

Symbol Payouts

icon 1
5x4
4x1
3x0.5
icon 2
5x3
4x0.75
3x0.40
icon 3
5x2.5
4x0.6
3x0.35
icon 4
5x2
4x0.5
3x0.3
icon 5
5x1.5
4x0.4
3x0.25
icon 6
5x1.25
4x0.3
3x0.15
icon 7
5x1.10
4x0.30
3x0.15
icon 8
5x1
4x0.25
3x0.10
icon 9
5x1
4x0.25
3x0.10
icon 10
5x1
4x0.25
3x0.10
icon 11
5x4
4x1
3x0.5
icon 12
Scatter
icon 13
Wild

Infectious 5 demo with bonus buy

Choose between two bonus routes after landing 3 or 4 scatters. Toxic Hazard is the high-volatility option with 9 or 10 infectious spins and 1 to 5 random Wilds on the three middle reels per spin. Lock n' Load is more extreme, with 7 or 8 spins, sticky Wilds and +1 spin from each Wild.

Five scatters trigger the super versions, also described as Mayhem mode. Toxic Hazard Mayhem gives 12 spins, while Lock n' Load Mayhem gives 10. In these enhanced rounds, the five superhero premiums are replaced by one golden premium symbol that pays like Mind Flayer, which makes infected xWays reveals more concentrated.

Bonus Buy access is available in some versions but not all markets. The listed costs are 75x for the smaller bonus choice, 140x for the larger regular choice, and 555x for the Mayhem choice. Compared to the studio's previous work, this is a familiar Nolimit City approach: direct, expensive and unapologetically high-risk.

Bonus Buy Options

Bonus Buy Toxic Hazard
Toxic Hazard
Triggered with 3 or 4 scatters, awarding 9 or 10 infectious spins with 1 to 5 wilds randomly placed on the three middle reels per spin.
Feature Cost: 75x for 9 spins or 140x for 10 spinsRTP: 96.12% for 75x buy, 96.33% for 140x buyVolatility: High
Bonus Buy Lock n' Load
Lock n' Load
Triggered with 3 or 4 scatters, awarding 7 or 8 infectious spins where all wilds become sticky and add 1 extra spin; wilds may carry x2 or x3 multipliers.
Feature Cost: 75x for 7 spins or 140x for 8 spinsRTP: 96.12% for 75x buy, 96.33% for 140x buyVolatility: Extreme
Bonus Buy Toxic Hazard Mayhem
Toxic Hazard Mayhem
Triggered by 5 scatters in the base game or by collecting 5 scatters across a regular bonus round, awarding 12 spins with one golden premium symbol used by infectious xWays reveals.
Feature Cost: 555xRTP: 96.81%Volatility: High
Bonus Buy Lock n' Load Mayhem
Lock n' Load Mayhem
Triggered by 5 scatters in the base game or by collecting 5 scatters in a regular bonus, awarding 10 spins with sticky wild behaviour and the enhanced golden symbol setup.
Feature Cost: 555xRTP: 96.81%Volatility: Extreme

Infectious 5 RTP - Be aware of this!

Figures place the regular RTP between 94.27% and 96.02%, depending on the version offered. That gap matters more than it may appear, because the house edge rises from 3.98% at the higher setting to 5.73% at the lower setting. I would treat the RTP version as essential pre-play information.

Maximum win is listed at 55,555x the stake, a major ceiling even by high-volatility standards. Bonus buy RTP values are also specified: 96.12% for the 75x option, 96.33% for the 140x option and 96.81% for the 555x Mayhem buy. Not everyone will enjoy this volatility, especially with long dry spells possible.

Ryan Cole’s Verdict

Review Summary

Verdict on Infectious 5 is positive, but not without reservations. The feature set is forceful, the 55,555x potential gives the slot clear headline value, and the infected xWays system has real escalation power when Wilds and mystery symbols connect. The base game can drag a bit between meaningful hits.

Suitable players are those who already enjoy high-risk Nolimit City releases and want selectable bonus volatility rather than a single fixed free-spins route. I am not entirely sold on the thin superhero backstory, but the mechanical positioning is sharp. Low-risk players should approach carefully, or avoid it altogether.
4.3
★★★★☆
out of 5
✓ Pros
Huge 55,555x maximum win potential
Up to 110,592 ways to win
Two distinct bonus round choices
Enhanced Mayhem modes add extra punch
Sticky wilds can carry multipliers
✗ Cons
High volatility will deter casual players
RTP can vary between versions
Superhero theme feels slightly underdeveloped
Bonus buy may be restricted
Ryan Cole
Ryan Cole
Lead Casino Slots Analyst
5+ years analysing online slots for the UK market. Every game is played for a minimum of 500 demo spins before publication. No affiliate bias — ever.
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Infectious 5 FAQ
How does Infectious xWays work in Infectious 5?
When an xWays mystery symbol lands with a Wild, the xWays symbol reveals 2 or 3 matching symbols, then all other symbols of that chosen type are infected and split in the same way.
What triggers the free spins in Infectious 5?
Three or four scatters trigger a regular bonus and let the player choose between Toxic Hazard and Lock n' Load. Five scatters trigger the enhanced Mayhem versions.
What is the difference between Toxic Hazard and Lock n' Load?
Toxic Hazard gives more spins and random Wilds on the middle reels. Lock n' Load gives fewer spins, but Wilds become sticky, add an extra spin and may include x2 or x3 multipliers.
How much does the Bonus Buy cost?
The listed buy prices are 75x for the smaller regular bonus, 140x for the larger regular bonus and 555x for the Mayhem bonus. Availability depends on the market and operator restrictions.
How can the game reach 110,592 ways to win?
The xWays mystery symbols can expand into 2 or 3 matching symbols. When the infection mechanic spreads that expansion to matching symbols elsewhere, the total win ways can rise as high as 110,592.