Immortal Romance is a five-reel, three-row vampire slot first released on 5 December 2011 under Microgaming branding. The 2011 release uses a fixed 243-way system, a 96.86% headline return, high variance and stakes from 0.30 to 30.00. Its payout ceiling reaches 12,150x. The defining mechanic is Chamber of Spins, where repeated bonus triggers open four character-led free-spin choices. Wild Desire adds a separate random wild-reel event. Feature depth remains the main strength. The drawback is structural: later Chamber modes require repeated triggers across play, while current UK stake and speed rules narrow elements of the original control set.

The core numbers remain unusually detailed for a slot from 2011. Live versions differ in RTP and stake ceiling, so the loaded configuration matters.
| Specification | Verified value |
|---|---|
| Original publisher | Microgaming |
| Current franchise studio | Stormcraft Studios |
| Current distribution | Games Global |
| Release date | 05/12/2011 |
| Format | 5 reels × 3 rows |
| Pay system | 243 always-active ways |
| Headline RTP | 96.86% |
| Variance | High |
| Published hit rate | 31.21% |
| Stake interval | 0.30–30.00 per spin |
| Maximum win | 12,150x total bet |
| Free-spin modes | 4 progressive character modes |
| Wild Desire | Random event, 1–5 fully wild reels |
| Bonus Buy | Absent from original release |
| Ante Bet | No enhanced-stake mode |
| Progressive jackpot | No progressive prize |



The first release carried Microgaming branding. Stormcraft Studios now presents the title within its own catalogue, while Games Global distributes current versions. The slot arrived before Stormcraft existed as a separate studio brand, so describing the 2011 launch as a modern Stormcraft release would blur its history.
A remastered HTML5 edition arrived in 2020. It preserved the 5×3 layout, 243-way mathematics and Chamber progression while modernising presentation for browsers across computers and handheld devices.
Every spin uses five reels with three visible positions on each reel. All 243 ways stay active. A regular combination needs matching symbols on at least three consecutive reels, beginning on reel one. Symbols do not need to sit on the same horizontal line. Multiple qualifying positions multiply the number of winning ways.
Regular wins pay left to right. Where several combinations of the same symbol occupy one way, only the highest qualifying result pays on the route. Scatter prizes use a different rule and pay anywhere across the grid.
Base play has no cascade chain, respin loop, collector meter or selectable risk level. Michael’s bonus supplies the only removal-and-refill sequence.
The headline return is 96.86%. Current UK operator configurations also include materially lower settings. RTP describes theoretical return over a huge sample of wagers. A single session will not mirror this percentage.
| RTP | Theoretical house edge | Gap versus headline |
|---|---|---|
| 96.86% | 3.14% | Headline configuration |
| 95.13% | 4.87% | −1.73 pp |
| 94.30% | 5.70% | −2.56 pp |
| 94.12% | 5.88% | −2.74 pp |
| 94.10% | 5.90% | −2.76 pp |
| 92.10% | 7.90% | −4.76 pp |
The game is widely classified as high variance. The 31.21% published hit figure refers to rounds producing a win, not the chance of entering the character bonus. Those figures measure separate mathematical concepts and should remain separate.
The standard game file supports a 0.30 minimum and 30.00 maximum. Individual operators often impose a lower ceiling. Great Britain applies separate statutory caps below the provider maximum.
The top prize follows from a full-grid Wild combination across every winning route. Five Wilds pay 50x total stake on one way, and 243 × 50 equals 12,150. Wild combinations themselves do not receive the Wild symbol’s separate 2x substitution multiplier.

The regular set combines card ranks with story imagery and four principal characters. Sarah is the highest-paying character. The values below use a 0.90 total stake, so cash amounts scale with the selected wager.
| Symbol | 3 symbols | 4 symbols | 5 symbols |
|---|---|---|---|
| 9 or 10 | 0.15 | 0.45 | 3.00 |
| J or Q | 0.21 | 0.60 | 3.75 |
| K or A | 0.30 | 0.75 | 4.50 |
| Library | 0.45 | 1.80 | 7.50 |
| Castle | 0.45 | 1.80 | 9.00 |
| Amber | 0.60 | 2.40 | 10.50 |
| Troy | 0.60 | 2.40 | 12.00 |
| Michael | 0.90 | 3.00 | 13.50 |
| Sarah | 0.90 | 3.00 | 15.00 |
| Wild | 3.00 | 7.50 | 45.00 |
| Symbol | Reference payout or trigger | Mechanical effect |
|---|---|---|
| Wild | Reference stake 0.90 gives Wild payouts of 3.00, 7.50 and 45.00 for three, four or five symbols | Substitutes for regular symbols and doubles a completed substituted win |
| Door Knocker Scatter | With a 0.90 wager, Scatter counts 2 / 3 / 4 / 5 pay 0.90 / 1.80 / 18.00 / 180.00 | Pays anywhere, while 3+ open the Chamber bonus |
| Wild Desire reels | Random base-game activation | Transforms up to all 5 reels into Wild reels |
The Wild never replaces the Scatter. During Wild Desire, ordinary Wild and Scatter icons drop out of the reel set because the event handles wild coverage separately.

The Chamber feature gave the original release much of its longevity. The first Chamber trigger opens Amber. Continued entries open Troy on activation five, Michael on ten and Sarah on fifteen. Progress therefore changes the available free-spin choice over time.
| Character | Access point | Starting spins | Core mechanic | Multiplier or retrigger rule |
|---|---|---|---|---|
| Amber | 1st Chamber entry | 10 | All free-spin wins receive a fixed multiplier | 5x wins, plus standard retriggers |
| Troy | 5th Chamber entry | 15 | Vampire Bats turn random symbols into Wild Multipliers after qualifying wins | 2x and 3x Wild Multipliers combine up to 6x, no retrigger |
| Michael | 10th Chamber entry | 20 | Rolling Reels remove winning symbols and refill the grid | Multiplier rises from 1x to a 5x ceiling during a continuing sequence |
| Sarah | 15th Chamber entry | 25 | Wild Vines on reel 3 transform up to 15 symbols into Wilds | 2, 3, 4 or 5 Scatters add 1, 2, 3 or 4 spins |
Amber is the simplest mode. Amber starts with ten free rounds and multiplies every win by 5x. New Scatters retrigger the round, so its spin count is less rigid than Troy or Michael.
Troy starts with 15 spins. A non-Scatter win activates Vampire Bats. Chosen symbols turn into multiplier Wilds carrying 2x or 3x values. Several converted icons sharing one winning combination produce a combined multiplier reaching 6x.
Michael supplies 20 spins and replaces conventional retriggers with Rolling Reels. Winning icons disappear, symbols above fall into the gaps, then fresh icons enter. Consecutive winning cascades increase the multiplier one step at a time, from 1x through 2x, 3x, 4x and 5x. A dead cascade ends the sequence and resets progress.
Sarah starts with 25 spins. Her reel-three Wild Vines symbol spreads Wilds over random positions, with as many as 15 converted positions per activation. Scatters remain active here. Two Scatters add one spin, three add two, four add three and five add four.
Wild Desire occurs randomly during ordinary spins. Between one and five reels turn fully Wild for the event. A complete five-reel transformation creates 243 Wild winning ways, which reaches the mathematical maximum, capped at 12,150x overall. This event stays outside Chamber free spins.
Some builds include an achievement panel linked to regular-game symbol combinations and Wild Desire results. Free-spin wins and combinations relying on Wild substitution do not count toward those tracked goals. The panel changes progression feedback rather than RTP or prize calculations.
The story follows Sarah, Michael, Amber and Troy through a gothic vampire romance built around science, immortality and supernatural history. Sarah appears as a researcher studying cellular regeneration. Michael and Troy are vampires from different eras, while Amber’s character draws on Caribbean witchcraft.
The 2020 remaster keeps the dark laboratory, library and castle imagery while sharpening animation for modern screens. Character sequences appear most prominently during Chamber transitions. An orchestral score and voiced story moments give the slot a stronger narrative identity than the card ranks and fixed 243-way grid suggest.
The interface remains conventional. Stake controls, paytable access and spin controls sit around a compact 5×3 reel area. Modern operator wrappers alter the exact button layout, especially in Great Britain where autoplay and accelerated spin options are restricted.
Free browser demos remain widely accessible through specialist slot sites. Demo credits are useful for reading the paytable, learning Chamber progression and recognising Wild Desire. Short demo results do not forecast cash-play return.
The remastered HTML5 version runs through current desktop and mobile browsers without a legacy Flash plug-in. Smartphone and tablet layouts retain the same 243 ways, symbol logic and feature rules. Portrait or horizontal orientation support depends partly on the operator interface surrounding the game.

No staking pattern changes the random number generator or raises the underlying RTP. Increasing stake changes money exposed per round, not the percentage model. Chamber progression alters which bonus mode is accessible, yet previous losses never create a mathematical advantage.
The most practical choice is informational. Check the configured RTP, understand the four bonus rule sets and keep the stake within a predetermined loss limit. High variance means outcomes are distributed unevenly, so a 31.21% hit rate should never be read as a schedule for future wins.
Great Britain changes the control environment more than the core mathematics. From 9 April 2025 and 21/05/2025 respectively, licensed online slots use a £5 maximum stake per cycle for people aged 25+ and £2 for those aged 18–24. Those caps override the game file’s 30.00 upper stake.
Operator-specific RTP settings still matter. A UK listing using 92.10% produces a 7.90% house edge, versus 3.14% at 96.86%.
| Game | Provider family | RTP | Volatility | Max win | Core mechanic | Key difference |
|---|---|---|---|---|---|---|
| Immortal Romance | Stormcraft legacy, Games Global distribution | 96.86% headline | High | 12,150x | 243 ways plus four progressive Chamber modes | Character choices open after repeated feature entries |
| Immortal Romance II | Stormcraft Studios via Games Global | 96.30% | High | 15,000x | Rolling Reels with 243 base ways | All four character bonuses open from the first feature |
| Immortal Romance: Vein of Gold | Stormcraft studio, Games Global catalogue | 96.25% official specification | Highest volatility category | 5,500x | 4,096 ways with Cash Collection | Six-reel format adds Rising Rewards jackpots |
| Immortal Romance: Sarah’s Secret Power Combo | Stormcraft development, distributed through Games Global | 96.50% | High | 5,000x | 20 lines with Link & Win | Wild Desire purchase changes play to 5×4 and 1,024 ways |
The original remains the most progression-led entry. The 2024 sequel raises the multiplier ceiling and expands reel possibilities. The 2025 six-reel entry moves toward a denser 4,096-way collection format. The 2026 Sarah spin-off changes direction again with 20 lines and a hold-and-win structure. Readers seeking the original’s long-form Chamber progression will find the 2011 design mechanically distinct from all three.
Immortal Romance still stands out because its bonus structure asks more of the player’s attention than its 5×3 grid suggests. Its base engine is simple: 243 ways, left-to-right wins and a random Wild Desire event. Most depth sits inside the character feature. Amber supplies a fixed 5x multiplier, Troy introduces multiplier Wilds capped at 6x, Michael builds Rolling Reels to 5x, and Sarah combines 25 starting spins with spreading Wilds and Scatter extensions.
The headline 96.86% setting gives a 3.14% theoretical edge to the house, while lower configurations materially alter the long-run figure. The largest drawback is progression. Reaching every Chamber choice requires fifteen bonus entries rather than one successful trigger. This progression suits readers who value persistent bonus access and distinct rule sets. Players who prefer immediate access to every mode, Bonus Buy controls or modern collection mechanics will find later franchise releases more direct.
The 2011 game launched under Microgaming. Today, Stormcraft Studios carries the franchise, with Games Global handling current distribution.
Launch occurred on 5/12/2011. The HTML5 remaster dates to 2020.
The headline RTP is 96.86%. Lower live configurations include 95.13%, 94.30%, 94.12%, 94.10% and 92.10%.
The mathematical ceiling is 12,150x stake, matching 243 Wild ways multiplied by the 50x five-Wild payout per way.
A minimum of three Door Knocker icons opens the feature. Amber starts open. Troy appears after entry five, Michael after ten, then Sarah after fifteen.
No feature purchase exists here. Scatter triggers during normal play activate this bonus chamber.
Yes. The modernised HTML5 build supports modern mobile and desktop browsers while retaining the same five-reel, 243-way game structure.