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Endorphina · Slot Review

Burning Hell — Full Review & Free Demo

3.4/5
Play for Real →
RTP
96.01%
Volatility
Low
Max Win
2,500x
Provider
Reels
5
Paylines
25
Bet Range ($,€,£)
0.25 - 87.50
Rating
3.4/5
Released
Dec 2025

Burning Hell Slot Overview

Burning Hell is a demon-themed fruit slot from Endorphina, running on a 5x4 grid with 25 fixed paylines. Classic fruit symbols share space with a fiery underworld backdrop, and a cheeky little Imp sits above the reels reacting to every spin. He stretches the Wilds, cheers your wins, and mocks the dead spins. If I'm honest with chat, the presentation caught me off guard because I expected a generic hell theme and got something with actual personality instead.

Core mechanics include Expanding Wilds, Free Games, and a Hold and Win round called the Luck of the Devil Bonus Game with four jackpot tiers. RTP sits at 96.01% and volatility is listed as high, though the max win caps at 2,500x. Released on 11 December 2025, it plays well on mobile and desktop. Bet range spans from 0.25 to 87.50, using a slightly fiddly chip-based system.

Symbols and Paytable

Fruit symbols make up most of the paytable. Cherries, Oranges, and Plums sit at the bottom paying just 1x for five of a kind. Bells pay 2x, Watermelon and Grapes both return 4x, and the Burning 7 pays 10x for a full line. None of these will set the chat on fire, but they keep the base game ticking along.

At the top sits the Imp himself, paying 100x total bet for five across a line. That is a massive gap from the next symbol down. Scatters also carry their own payouts: 1x for three, 5x for four, and 50x for five. Wilds only land on reels 2, 3, and 4, but they expand vertically to fill the reel. They substitute for everything except Scatter, Fireball, and Collector symbols.

Fireballs carry individual multiplier values up to x15 and feed into the bonus round. The IMP Collector scoops every Fireball value visible on the grid. Mystery Chests appear only during the bonus and reveal one of three jackpot prizes at the end. I'd say the symbol hierarchy is clear and easy to follow once you've had a few spins.

Symbol Payouts

icon 1
5x100
4x10
3x1
2x0.2
icon 2
Burning 7
Second highest-paying regular symbol after the Imp.
5x10
4x2
3x0.6
icon 3
5x4
4x1
3x0.4
icon 4
Grapes
Mid-tier fruit symbol paying identically to Watermelon.
5x4
4x1
3x0.4
icon 5
Bell
Lower-mid tier symbol.
5x2
4x0.6
3x0.2
icon 6
5x1
4x0.4
3x0.12
icon 7
5x1
4x0.4
3x0.12
icon 8
Cherries
Low-paying fruit symbol.
5x1
4x0.4
3x0.12
icon 9
Bonus
3 or more trigger Free Games. 5 Scatters pay 50x the base bet.
5x50
4x5
3x1
icon 10
Wild
icon 11
Collect
icon 12
Mystery

Bonuses and Special Features

Three Scatters trigger Free Games, and here is where the Expanding Wild becomes guaranteed on every single spin. Three Scatters give you 10 free spins, four give 15, and five give 20. You can retrigger the round by landing more Scatters during the feature. With Wilds stretching full reels on every spin, the free games keep a steady rhythm and can chain some decent payouts together.

Land six or more Fireballs and IMP Collectors in one spin and you enter the Luck of the Devil Bonus Game. The reels convert into a Hold and Win grid. You start with 3 respins; any new special symbol resets the counter back to 3. Fireballs lock in place with their multiplier values. IMPs collect every Fireball value on screen, and multiple IMPs each pocket the full total. Mystery Chests stay sealed until the round ends, then crack open for a MIN (20x), MID (50x), or MAX (100x) jackpot.

Fill all 20 grid positions with special symbols and the game pays the Ultra Jackpot at 1,000x total bet. A counter above the reels tracks your progress. There is also a classic Risk Game after any win where you pick a card higher than the dealer's, playable up to ten times. Honestly, I'm not sure many viewers would use the gamble feature when the bonus round already carries the excitement, but it is there if you fancy it.

Bonus Buy Options

Bonus Buy Free Spins with Expanding Wild
Free Spins with Expanding Wild
3 or more Scatters trigger 10-20 Free Games with a vertically Expanding Wild joining every spin on reels 2, 3, and 4. Retriggerable by landing additional Scatters.
Bonus Buy Luck of the Devil Bonus Game
Luck of the Devil Bonus Game
Landing 6 or more Fireballs and/or IMPs triggers a Hold and Win round. Fireballs carry multipliers up to x15, IMPs collect all Fireball values, and Mystery Chests reveal jackpots. Filling all 20 positions awards the 1000x Ultra Jackpot.
Bonus Buy Risk Game
Risk Game
After any win, pick a card higher than the dealer's to double the payout. Can be played up to 10 rounds. Joker can only appear for the player.

Burning Hell RTP, Volatility, and Max Win

RTP lands at 96.01%, which is comfortable for extended streaming sessions without the balance draining unreasonably fast. Volatility is officially listed as high by Endorphina, though one review source describes the actual feel as closer to medium. Hit frequency sits at 10.87%, so roughly one in nine spins returns something. Not the most generous base game rhythm, and the gaps between features can drag a bit if the Fireballs are being stubborn.

Max win caps at 2,500x total bet. For a high-volatility tag, that ceiling is on the lower side. Most of the heavy lifting comes from the Luck of the Devil Bonus Game where stacking IMP Collectors alongside Fireballs multiplies the pot quickly. The 1,000x Ultra Jackpot requires filling every position, which is rare but trackable. I'd stream this more for the bonus round tension than for any life-changing single hit.

Ryan Cole’s Verdict

Final Verdict

Burning Hell surprised me. Endorphina wrapped a classic fruit slot in a genuinely fun hellfire theme, and the Imp character gives it more personality than most of their catalogue. The Hold and Win bonus has proper depth with Fireballs, Collectors, and Mystery Chests layered on top of each other. Free spins with guaranteed Expanding Wilds keep things moving and can retrigger, so there is always something to look forward to.

Where it falls short is the 2,500x max win, which might disappoint viewers who want those massive clips. The chip-based betting panel also feels a generation behind compared to clean stake selectors most slots use now. Still, worth a session on stream for sure. The bonus round builds nicely, the Imp keeps energy in the chat, and the 96.01% RTP means the bankroll holds up reasonably well. I'd put this on for a mid-session palette cleanser between heavier slots.
3.4
★★★☆☆
out of 5
✓ Pros
Charming Imp character with reactive animations
Hold and Win bonus with four jackpot tiers
Expanding Wilds on every free spin
Solid 96.01% RTP for longer sessions
Free spins retriggerable up to 20 spins
✗ Cons
Max win of 2500x feels modest for high-volatility chasers
Chip-based bet system feels outdated
Base game can feel slow between features
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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Burning Hell FAQ
How does the Expanding Wild work in Burning Hell?
Wilds appear only on reels 2, 3, and 4. When one lands, the Imp stretches it to fill the entire reel vertically. During Free Games, an Expanding Wild is guaranteed on every spin, which significantly boosts win potential.
What triggers the Luck of the Devil Bonus Game and how does it play?
You need 6 or more Fireballs and/or IMP Collectors in a single spin. The round uses a Hold and Win format with 3 respins that reset each time a new special symbol lands. Fireballs hold multiplier values up to x15, IMPs collect all visible Fireball values, and Mystery Chests reveal jackpots at the end.
How many free spins can you get and can the round retrigger?
Three Scatters award 10 free spins, four Scatters award 15, and five Scatters award 20. The round can retrigger by landing another set of 3 or more Scatters during the feature.
What are the four jackpot tiers in the bonus round?
MIN pays 20x total bet, MID pays 50x, MAX pays 100x, and the Ultra Jackpot pays 1,000x. The first three are revealed from Mystery Chests. The Ultra Jackpot triggers only when you fill all 20 grid positions with special symbols.
What is the maximum win and how do you reach it?
Maximum win is 2,500x total bet. The biggest payouts come from the Luck of the Devil Bonus Game, particularly when multiple IMP Collectors land alongside high-value Fireballs and Mystery Chests reveal their jackpot prizes.