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NoLimit City · Slot Review

Fire in the Hole 2 — Full Review & Free Demo

4.1/5
Play for Real →
RTP
96.07%
Volatility
High
Max Win
65,000x
Provider
Reels
6
Paylines
46656
Bet Range ($,€,£)
0.20 - 100
Rating
4.1/5
Released
Feb 2024

Fire in the Hole 2 Slot Review

Fire in the Hole 2 from Nolimit City is a mining sequel built on a 6x6 layout that starts with 486 ways and can expand to 46,656. The core remains the same collapsing mine setup from the first game, but the sequel adds more modifiers and a bonus round with persistent special symbols. I see the appeal straight away, the ceiling is 65,000x, but this is still a brutal high-volatility slot for serious players.

Visually, not much has changed. You get the same gritty mine, the same dwarf, and the same collapsing action, just with a beefed-up math model and extra bonus depth. I think it is clearly the stronger game, though I am not entirely sold on how much of it still relies on expensive feature access if you want regular shots at the good stuff.

Symbols And Paytable

6 rows is where the paytable opens up properly, because wins pay left to right from at least 3 adjacent reels and the top symbol, Lantern, only pays 7.5x for six of a kind. Bag pays 3.75x, Map 2.5x, Boots 2x, and Shovel 1.75x. Cards are weak, with 9 topping out at 1x. So no one should come here for line hits, the money is in the mechanics.

Detonator Wild is the symbol that matters in base play. It substitutes for pay symbols, explodes adjacent symbols except scatters, and adds its value as a multiplier to the next cascade win. The S scatter triggers Lucky Wagon Free Spins at 3 or more, which is where the slot starts to justify the variance.

Symbol Payouts

icon 1
6x7.5
5x4
4x2
3x0.75
icon 2
6x3.75
5x2
4x0.75
3x0.5
icon 3
6x2.5
5x1.5
4x0.6
3x0.45
icon 4
6x2
5x1.25
4x0.55
3x0.4
icon 5
6x1.75
5x1
4x0.5
3x0.35
icon 6
6x1.5
5x0.8
4x0.4
3x0.3
icon 7
6x1.25
5x0.7
4x0.35
3x0.25
icon 8
6x1.1
5x0.6
4x0.3
3x0.2
icon 9
6x1.05
5x0.6
4x0.3
3x0.2
icon 10
6x1
5x0.6
4x0.3
3x0.2
icon 11
Scatter
icon 12
Wild

Fire in the Hole 2 Bonuses And Special Features

Collapsing Mine starts with 3 active rows and unlocks up to 3 more through collapsing wins. Each win removes symbols and drops new ones in, so one paid spin can keep going. Wild Mining kicks in when 3 to 6 matching symbols land in a vertical or horizontal line without making a win, turning that dead setup into 1 to 4 wilds and another collapse. Buried symbols add more volatility, because dirt can hide wilds, scatters, or xSplit.

xSplit doubles all symbols on its row, except itself and scatters, and can also remove dirt if the split hits it. That links well with buried features. For me, this makes the base game more playable than a lot of dead-spin heavy high-volatility slots, but it can still drag a bit. You will see stretches where the mechanics tease more than they pay.

Bonus Buy Options

Bonus Buy xBet
xBet
Costs 2.5x the base stake and guarantees a scatter on the last inactive row. It also raises the bonus hit rate from 1 in 211 spins to 1 in 49 spins.
Feature Cost: 2.5x bet
Bonus Buy Lucky Wagon Free Spins
Lucky Wagon Free Spins
Triggered by 3, 4, or 5 scatters. Starts with 3 respins and 2, 3, or 4 active rows respectively, resets on each coin, adds a 7th reel with upgrade crystals, and can make dwarf, beer, and dynamite enhancers persistent.
Bonus Buy Bonus Buy 3 Scatters
Bonus Buy 3 Scatters
Buys the bonus round with 3 triggering scatters.
Feature Cost: 70xRTP: 96.1%
Bonus Buy Bonus Buy 4 Scatters
Bonus Buy 4 Scatters
Buys the bonus round with 4 triggering scatters.
Feature Cost: 200xRTP: 96.34%
Bonus Buy Bonus Buy 5 Scatters
Bonus Buy 5 Scatters
Buys the bonus round with 5 triggering scatters.
Feature Cost: 600xRTP: 96.33%
Bonus Buy Lucky Draw
Lucky Draw
Randomly awards a bonus with 3, 4, or 5 scatters.
Feature Cost: 175xRTP: 96.12%

Fire in the Hole 2 RTP, Volatility, And Max Win

96.07% is the top RTP, but that is not the full story. Reviews list lower settings at 94.08%, 92.07%, and even 87.05%, which is a serious issue if you care about long-term value. Volatility is high to extreme, rated 10 out of 10 on the developer scale in one review, and the max win is 65,000x with a quoted hit rate of 1 in 17 million spins.

2.5x xBet is the main way to force more action. It guarantees a scatter on the last inactive row and moves the bonus hit rate from 1 in 211 spins to 1 in 49. That sounds strong, and it is, but the extra cost adds up fast. With a proper bankroll, xBet makes sense if your aim is bonus access. Without one, it is an efficient way to burn through funds.

💬 What Players Say
Reviews agree the sequel improves the original with stronger bonus depth and a slightly better top end. The main criticism is the adjustable RTP and the brutal volatility, which can make the base game feel slow and expensive. Based on 6 reviews.
Ryan Cole’s Verdict

Review Summary And Verdict

65,000x is enough to interest me, and the bonus round has genuine snowball potential because the 7th reel can upgrade enhancers and turn beer, dwarf, and dynamite effects persistent. You can buy into that in several ways, 70x, 200x, 600x, plus a 175x Lucky Draw. For serious players, the 200x and 600x options are the ones with real intent, but the buy is overpriced at 600x unless your bankroll is built for repeated high-variance shots.

I rate Fire in the Hole 2 as a strong sequel with a proper top end, but not as a casual grinder. The base game has enough mechanics to stay alive, yet dead periods are still common and the adjustable RTP is a black mark. If I am staking serious money, I want the 96.07% version only. Otherwise, the ceiling is good, the variance is harsh, and the value drops fast.
4.1
★★★★☆
out of 5
✓ Pros
65,000x max win ceiling
Bonus round can snowball hard
xBet boosts bonus frequency sharply
Expanding grid up to 46,656 ways
Persistent enhancers add real upside
✗ Cons
Adjustable RTP versions are a problem
Very high volatility, long dry spells
Bonus buys are expensive
Base game can drag a bit
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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Fire in the Hole 2 FAQ
How does xBet work in Fire in the Hole 2?
It costs 2.5x your normal stake per spin and guarantees a scatter on the last inactive row. It also improves the bonus trigger rate from 1 in 211 spins to 1 in 49 spins.
What triggers the Lucky Wagon bonus round?
You need 3, 4, or 5 scatters. The bonus starts with 3 respins and gives you 2, 3, or 4 active rows respectively at the start.
What makes the free spins round the main source of big wins?
Coins reset the respin counter, enhancers activate from the top row, and the extra 7th reel can apply upgrade crystals. If upgrades hit dynamite, beer, or dwarf enhancers, they can become persistent for the rest of the round.
Is there a bonus buy, and what does it cost?
Yes, if enabled where you play. The bonus costs 70x for 3 scatters, 200x for 4 scatters, 600x for 5 scatters, and 175x for the random Lucky Draw option.
How is this sequel different from the first game?
It keeps the same collapsing mine gameplay and general look, but adds more modifiers and a stronger bonus structure. The key upgrade is the upgrade system in free spins, where special enhancers can become persistent.