Fire in the Hole 2
This demo version does not require any deposits and is for informational purposes only. Play responsibly – BeGambleAware.org. 18+.

Fire in the Hole 2 Demo Play

The Fire in the Hole 2 demo gives you a full look at how the game’s collapsing mine works in practice — from the opening 3-row grid to extended collapse chains with expanding reel height, Wild interactions and stacked modifiers.

NoLimit City
28 games
96.07%
Return to player
£0.2
Min bet
65000x
Max win
high
Volatility
About the game

Fire in the Hole 2 is Nolimit City’s follow-up to its original mining-themed release, aimed at players who enjoyed the first game but want sharper swings and higher potential. The sequel keeps the underground setting and familiar visual language while reworking the structure around longer sequences and more decisive outcomes. It sits firmly in the studio’s high-risk catalogue, offering a heavier experience than most modern video slots, which you can explore via the demo or compare with other titles in our demo slots hub.

Top real money casinos with Fire in the Hole 2
Great Britain
Welcome Offer: Up to 500 Free Spins
Welcome Bonus
Great Britain review
#AD. New players can claim up to 500 Free Spins via the site’s Mega Reel after making qualifying deposits (£20+ to earn a Mega Reel spin; £10 minimum to join). Free Spins are for specific slot titles (e.g., Big Bass Bonanza) and winnings are credited as bonus cash subject to a 10x wagering requirement. After wagering, bonus conversion to withdrawable cash is limited to lifetime deposits (up to £250; non-deposit accounts cap £50). Full T&Cs apply. Full Terms & Conditions available at https://www.greatbritaincasino.com/
Coral Casino
£10 + 200 Free Spins
Welcome Bonus
Coral Casino review
#AD. Coral Rewards Welcome: new UK shop customers registering in‑shop receive a £10 in‑shop voucher plus 100 free spins on selected slots immediately. If you deposit and spend £10 within 30 days online on slots/selected live casino games, you get a further 100 free spins (total up to 200). Free spins are worth £0.10 each, must be claimed and used within 7 days; free spins winnings have no wagering. Full Terms & Conditions available at https://www.coral.co.uk/en/games
Unibet
300 FREE SPINS on Big Bass Splash
Welcome Bonus
Unibet review
#AD. New Unibet customers in Great Britain who deposit and stake £30 on slots receive 300 free spins on Big Bass Splash (each spin worth £0.10). Free spins are credited after the qualifying stake and must be used within the stated window. Winnings from free spins and bonus funds are subject to a 10x wagering requirement on slots before any cash withdrawal. Certain deposit methods and games are excluded; standard Unibet terms apply. Full Terms & Conditions available at https://unibet.co.uk/
Yeti Casino
77 Free Spins & 100% Match Bonus
Welcome Bonus
Yeti Casino review
#AD. Yeti Casino offers a country-specific welcome package on first deposit: UK players get 77 wager-free cash spins on Big Bass Bonanza after a minimum £10 deposit; South African players receive a 100% match plus 50 extra spins on Book of Dead; New Zealand and Canadian players get a 100% match plus 100 extra spins on Big Bass Bonanza. General bonus T&Cs apply and promotions must be claimed in your account before depositing. Full Terms & Conditions available at https://www.yeticasino.com/
32red
320 Free Spins Welcome
Welcome Bonus
32red review
#AD. New customers at 32Red can opt into a welcome offer awarding 320 free spins (for Big Bass Splash). Make a qualifying deposit of £30+ by debit card or instant bank transfer and stake £30 on slots. Free spins are credited (may take up to 72 hours) and must be used quickly; winnings from spins and bonus funds carry a 10x wagering requirement to be met within 30 days. Certain deposit methods and some games are excluded. Full Terms & Conditions available at https://www.32red.com/

Fire in the Hole 2: Slot Overview

This is a 6-reel slot with variable height and a ways-to-win system that expands as rows unlock. Spins in the Fire in the Hole 2 slot can resolve in multiple stages, with symbol removal and feature interactions shaping the final result, giving the game a stop-start rhythm and a clear focus on escalation rather than constant line hits.

Graphics & Sound: Gritty Underground Mining

Fire in the Hole 2 sticks to a dark, industrial mining aesthetic. The reels sit inside a heavy metal frame, surrounded by rock walls and scattered equipment, with symbols that lean into the theme — lanterns, backpacks, maps and work boots, alongside muted card ranks etched into metal plates. Animations are purposeful rather than flashy: Wilds detonate with a sharp blast, and new rows slide into view with a sense of weight.

Sound design stays restrained. A low mechanical hum runs in the background, punctuated by explosive cues during collapses and feature activations. Music never takes centre stage, instead reinforcing tension as spins extend and the grid opens up.

Main Game

Volatility & RTP

This slot sequel runs on extreme volatility, with most of its potential tied to extended collapse chains and feature-heavy spins rather than frequent base-game wins. The theoretical RTP is 96.07%. The maximum win is capped at x65,000 times the base bet, placing the slot firmly in the high-risk, high-reward category.

How to Play Fire in the Hole 2

Fire in the Hole 2 uses a simple control layout. To play Fire in the Hole 2, adjust your total bet using the coin button, then start a round with the Spin button. It’s possible to stick to spin with a Spacebar as well. As you enter the settings, you will see the bet history and paytable, and you will be able to turn off music and sound separately.

Bet and balance are displayed below the reels, but they are spread out: the stake is on the left, while the balance is on the right.

Autoplay and speed options are restricted in the UK. Where allowed, you can set between 10 and 1000 spins, or determine the stop when the balance is lower or higher than a specific percentage.

Game Symbols and Payouts

Fire in the Hole 2 uses a ways-to-win system. Wins are formed when identical symbols connect on adjacent reels from left to right, starting from reel one. The grid begins with 3 rows and can expand up to 6 rows, increasing the number of ways as collapses occur.

Symbol3456
Lanternx0.75x2x4x7.5
Backpackx0.5x0.75x2x3.75
Mapx0.45x0.6x1.5x2.5
Bootsx0.4x0.55x1.25x2
Shovelx0.35x0.5x1x1.75
Kx0.3x0.4x0.8x1.5
Qx0.25x0.35x0.7x1.25
Jx0.2x0.3x0.6x1.1
10x0.2x0.3x0.6x1.05
9x0.2x0.3x0.6x1

Fire in the Hole 2: Slot Features

The slot relies on a compact set of special symbols that interact with collapses and each other, driving the game’s high volatility and extended spin sequences.

  • xBomb Wild. A Wild symbol with a multiplier value. When activated, it explodes and removes all adjacent symbols (excluding Bonus). 
  • Wild Mining Symbol. Triggers when 3–6 identical symbols align horizontally or vertically without forming a win. The aligned symbols are removed and replaced with 1–4 Wilds, while symbols above explode, forcing another collapse.
  • Scatter (Gold Dollar). Triggers the Lucky Wagon Spins feature when 3, 4 or 5 symbols land. 
  • xSplit Symbol. Splits symbols on its row, doubling them and increasing the win ways. If the split results in eight or more symbols, a multiplier symbol is created instead. Bonus symbols and xSplit symbols cannot be split.
  • Dirt Block (Buried Feature). Conceals Wilds, xSplit symbols or Bonus symbols. The hidden feature only activates once the Dirt block is destroyed during a collapse or hit by an xSplit effect.

As you may see in the Fire in the Hole 2 slot demo, during the Lucky Wagon Spins feature, Fire in the Hole 2 introduces a separate set of symbols that do not appear in the base game. These symbols act as enhancers and only activate when a Coin symbol lands directly beneath them.

  • Coin Symbol. Сarries a value shown as a multiplier of the total bet. 
  • Upgrade Symbol (purple crystals). Upgrades the Coin symbol directly beneath it by increasing its value tier. An upgraded Coin replaces the original value with a higher one, improving its contribution to the final payout. 
  • Multiplier Symbol. Applies its multiplier to all Coin symbols directly below it on the same reel. 
  • Dynamite Symbol. Explodes when activated, interacting with Coins, Dirt blocks or Chests in its blast range. Dynamite can remove obstacles, double coin value or activate the Chest.
  • Beer Symbol. Reactivates up to five previously collected Coin symbols for the next spin, allowing their values to be counted again if they land beneath active enhancers.
  • Dwarf Symbol. Collects all Coin values present in the reel area at the triggering Coin’s position.
  • Chest Symbol. Stores Coin values and releases them when destroyed by Dynamite or other interactions, contributing their contents to the final payout.

Bonus Choice

  • The Lucky Wagon Spins feature is triggered by landing 3, 4 or 5 Bonus symbols, opening the reel area with 2, 3 or 4 rows, respectively. The feature starts with 3 spins, and each Coin symbol that lands resets the counter back to three.
  • During the bonus, a separate set of symbols appears above the reels as enhancers, activating when a Coin lands directly beneath them. These enhancers can upgrade Coin values, apply multipliers, trigger explosions, or collect values instantly.
  • Lucky Wagon Spins continue until the reel area is full and no active enhancers remain.

Summary

Fire in the Hole 2 takes the core idea of the original slot and pushes it firmly into extreme-volatility territory with just a bit greater maximum win. Instead of relying on constant line hits, the game builds tension through collapses and delayed feature activations that can turn a single spin into a multi-stage sequence.

The visual style remains gritty and restrained, letting the mechanics carry the experience, while the bonus round adds structure through persistent enhancers and coin-based collection. With a max win of x65,000 and a feature set that rewards patience and timing, Fire in the Hole 2 is best suited to players who enjoy slower build-ups and sharp swings rather than steady returns.

It’s a slot designed to be learned through play, making the Fire in the Hole 2 free play a sensible starting point before committing real stakes — especially given the game’s volatility and reliance on feature interaction.

Paul Hutchings | Author
Paul Hutchings
24 December 2025, 11:39
Fire in the Hole 2
Provider
NoLimit City
Theme
Horror
Reels × Rows
6x6
Bet Range (£)
0.2 - 3.6
Free spins
Progressive Jackpot
Mobile friendly
Release year
2022