Inferno slots by Slotmill
3 inferno slots · 1 related slot · provider Slotmill · newest firstSlotmill keeps this inferno set at high volatility with a bonus buy in every title; the differences lie in how the bonus round is built.
Start with Demon’s Gate by Slotmill for avalanches with cluster pays, free spins with multipliers and extra free spins that stretch the bonus round. Dark Forge uses the same avalanches and Bonus Bet option, but on a multiway grid instead of clusters. Lucky Lucifer by Slotmill takes another route: a bonus game with hold and win, respins, mystery symbols and multipliers, without avalanches. To compare Slotmill with the other studios that make inferno slots, open all inferno slot providers.
Slotmill builds inferno slots with high volatility, a bonus buy in every title and mostly avalanches and free spins with a multiplier. The demons, fire and weapons on screen match that sharp maths: wins arrive in spikes rather than a steady flow.
Because every Slotmill title here has a bonus buy, inferno slots with bonus buy explains what buying the bonus round does to stake and payout, while demon slots shows the inferno slots where demons shape the visuals, as in part of this set.
Slots3+ 1 related slot in the tableProviders1represented
RTP range96.02–96.35%RTP known for all 3
Largest max win20,000×Dark Forge
Newest with own page26 May 2026Dark Forge
Inferno slots by Slotmill
All slots, newest first
The list holds 3 inferno slots by Slotmill with their own page, plus related slots without a page of their own (1). RTP, volatility and max win sit side by side per title, so the gap between the avalanche slots and the hold and win title Lucky Lucifer is visible at once.
Cards: newest release first, only slots with their own page; the table lists every slot.
Dark Forge
Slotmill
RTP 96.02% · Max 20,000×
Demon’s Gate
Slotmill
RTP 96.02% · Max 10,000×
Lucky Lucifer
Slotmill
RTP 96.35% · Max 10,000×
| Slot | RTP | Volatility | Max win | Release |
|---|---|---|---|---|
| Dark Forge | 96.02% | High | 20,000× | 26 May 2026 |
| Demon’s Gate | 96.02% | High | 10,000× | 21 Apr 2026 |
| Lucky Lucifer | 96.35% | High | 10,000× | 19 Apr 2021 |
Related slots without their own page
| Slot | RTP | Volatility | Max win | Release |
|---|---|---|---|---|
| Emberfall | 96.1% | High | 15,000× | 9 Nov 2024 |
Source: provider data · last checked on 17 Jun 2026 · 3 inferno slots with their own page.
RTP and volatility compared
RTP range per volatility level
RTP runs from 96.02% to 96.35%, with a median of 96.02%; the values sit close together. Every title is high volatility, no lower level appears in this set. Max win goes up to 20,000×, the median max win is 10,000×.
High
3 slots · RTP 96.02–96.35%
Features Slotmill uses
Number of slots per feature
Bonus buy and multipliers are in every title. Most slots combine avalanches (cascades) with free spins, multipliers during those free spins and a Bonus Bet option. Demon’s Gate pays in clusters, Dark Forge uses a multiway grid instead of fixed paylines. Lucky Lucifer is the exception: no avalanches, but hold and win with respins, mystery symbols and extra wilds.
bonus buy
3 slots
multipliers
3 slots
cascades
2 slots
free spins
2 slots
bonus game
1 slot
expanding and multiway
1 slot
hold and win
1 slot
respins
1 slot
How this list was compiled
Criterion, count and source
Only inferno slots by Slotmill are included. RTP, volatility, max win and features come from provider data, checked up to June 17, 2026. If a value is missing, that field stays empty on the slot card.
Criterion
Provider in the provider data: Slotmill.
Count
3 inferno slots, each with its own page; 3 with RTP, 3 with max win, 3 with volatility. In addition, 1 related slot without its own page is listed in a separate table; it is not counted. All counts and distributions cover the inferno slots.
Order
Table: newest release first. Cards: as stated per section.
Source and date
Provider data, last checked on June 17, 2026. No ranking.
