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Immortal 5
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Immortal 5

Immortal 5

Bonus buyFree spinsBitcoin Slots
RTP96.1%
VolatilityVery high
Max winx10,000
Hit rate19.67%
ReleasedDec 2024
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Elena
Written byElenaUpdated

Heroes, Wild Reels and Brutal Swings

I tested Immortal 5 slot at $2.00 a spin to see whether Relax Gaming’s superhero setup delivers enough real action for its very-high volatility label.
Immortal 5 is a very-high volatility slot from Relax Gaming with 96.1% RTP and 10,000x max win potential. It uses a 5-reel, 5-row grid with 15 fixed left-to-right paylines, Hero Wild multipliers, Silver and Gold Bonuses, Hero Bet upgrades and a risky Hero Spin. Patient bankroll managers with cold-stretch tolerance and bonus-heavy swing appetite have the clearest match.

Key takeaways

  • Best tested play: Base game with Hero Bet off gave me two organic Silver Bonuses in 500 spins, and both beat my bought Bonus round.
  • RTP / volatility: Normal play uses 96.1% RTP, while the game rating sits at very-high volatility.
  • Max win: Wins cap at 10,000x the bet, and the Hero Spin directly targets that ceiling.
  • Bonus buy: The 100x Bonus buy cost $200.00 at my $2.00 stake and returned $59.80.
  • Bankroll note: My 500-spin session lost $393.60, so you shouldn’t bring a thin balance.
Quick fact
Key Stat: The Hero Spin buy is a 500x all-or-nothing shot: either the 10,000x max win or nothing.
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Table of Contents
  • How Immortal 5 slot Works
  • Symbols and lines
  • Expanding wild reels
  • Theme & First Impressions
  • Neon city setup
  • Superhero cast
  • Immortal Re-Spin
  • Locking wilds
  • Test-session feel
  • Immortal Silver Bonus
  • Mode choice
  • Organic results
  • Immortal Gold Bonus
  • Super Power-Ups
  • Test availability
  • Hero Bet Options
  • Two bet levels
  • Risk trade-off
  • Buy Feature
  • Bonus buy cost
  • Hero Spin risk
  • Bonus Buy Tested
  • Bought setup
  • Bought result
  • RTP, Volatility & Our Immortal 5 slot Test
  • Simulator projection
  • Our 500-spin session
  • Frequently Asked Questions About Immortal 5
  • Final Verdict

How Immortal 5 slot Works

Immortal 5 slot is a 5×5, 15-line traditional slot, not a ways, cluster or pay-anywhere game. Wins pay left to right, and the Wild multiplier system matters more than the small line count.

Symbols and lines

The grid has 5 reels, 5 rows and 15 fixed paylines. The layout stays readable on desktop and mobile because the 5×5 grid, bet panel and feature panels remain clear. I found the base view easy to scan, even when locked Wilds started crowding the middle reels.
At my $2.00 stake, the Red Goggles Hero pays $40.00 for five, $20.00 for four and $10.00 for three. The Flame Heroine pays $32.00, $16.00 and $8.00. The Visor Hero pays $10.00 for five, while the Silver Hero pays $8.00 and the Emerald Heroine pays $6.00.
Hero portraits display top pay values
The top heroes show $40 and $32 payouts.
Neon low suits sit far below those hero symbols. Hearts, diamonds, clubs and spades pay $2.00 for five, $1.20 for four and $0.60 for three. You can feel that gap during dead stretches, because low-symbol hits don’t do much against the $2.00 stake.
Neon card suits show low pays
The low suits all pay $2 for five.
The red Wild pays $40.00 for five and substitutes for paying symbols. Silver and Gold Bonus symbols land only on reels 3, 4 and 5. The rules and paytable details are checked regularly against the in-game information on SatoshiHero, where you can try the demo and real play.

Expanding wild reels

Expanding Hero Wilds can land on any reel. Each fills the reel with Wilds and reveals a multiplier from 2x to 100x. When several appear together, the game adds their multipliers before paying the win.
Pro tip
Strategy Insight: Watch the multiplier total when more than one Hero Wild lands. The reel multipliers are added before the win gets paid, so one spin can change fast.
Before any base spin, the Immortal 5 Feature can randomly highlight 1 to 5 reels. It then drops expanding Hero Wilds on those reels, while the remaining reels finish their spin. Five highlighted reels mean a full screen of Hero Wilds.
Wildchemy also gives Wild-driven players something to chase, but Immortal 5 slot feels more aggressive because it combines expanding reels with added multipliers. The base game looks plain at first glance. The math bite comes from Wild coverage, not from having many paylines.

Theme & First Impressions

The superhero theme is clean, bright and readable, even if it doesn’t feel wildly original. Immortal 5 sets its comic-book action over a neon city at dusk, with the 5×5 grid framed by glowing skyscrapers.

Neon city setup

The HERO BET panel sits on the left, so you can spot the stake upgrade without hunting through menus. Free spins shift the action to a rooftop scene, where two heroes watch over the skyline. That change helps the bonus feel separate from the base game.
Hero portraits fill a neon city grid
The base grid sits over a dusk skyline.
Did you know
Insight: The rooftop free-spins screen gives the bonus a distinct superhero set piece. You notice the shift because the base game stays fixed around the city grid.
Wild Hike has a lighter adventure-style feel, while this game leans into neon superhero action. I prefer the sharper layout here because the feature panels stay clear. You won’t mistake this for a story-heavy slot, though.

Superhero cast

The cast uses five hero symbols: red goggles, flame hair, yellow visor, silver hair and green hair. Neon card suits back them up as the low symbols. You can read the pay hierarchy quickly, which matters when re-spins and multipliers stack.
The theme won’t win originality awards. Still, the art direction helps you track Hero Wilds, Bonus symbols and low hits without visual clutter. That practical clarity matters more than a deep story here.

Immortal Re-Spin

The Immortal Re-Spin starts whenever an Immortal Wild lands in a normal spin. It looks lively, but my test showed that frequent activity doesn’t mean lower risk.

Locking wilds

Immortal Wilds lock in place, then every other position spins again. The game checks wins after each re-spin. Each new Immortal Wild also locks and adds another re-spin, so a plain base spin can stretch into a short sequence.
Locked Wilds show a $16.20 win
The locked Wilds paid $16.20 on screen.
That loop gives the base game more movement than a dead-stop slot. You see extra chances on the screen, which keeps the session from feeling flat. But the feature still needs good symbols around the locked Wilds.

Test-session feel

During my 500-spin test, Immortal Re-Spin fired often. Most triggers locked one or two Immortal Wilds and paid only a few dollars. I liked the rhythm, but it didn’t rescue the long downtrend by itself.
The feature kept the base game moving while the balance leaked. You shouldn’t treat a busy grid as proof that the math has softened. In this slot, activity and profit often live far apart.

Immortal Silver Bonus

The Silver Bonus carried my session more than any other feature. Three Silver Bonus symbols on reels 3, 4 and 5 award 6 free spins and two standard Power-Up picks.

Mode choice

Before the round, you choose between two Hero Modes. Hero Mode 1 uses one global multiplier that starts at 1x, then rises when multiplier symbols land or Hero Wilds expand. Hero Mode 2 gives each position its own multiplier, and positions double when they help form a win.
An expanding Hero Wild stays for the rest of the round in both modes. In Hero Mode 2, that Wild collects multipliers on its reel and freezes that total. The design sounds technical, but you understand it fast once the first Hero Wild locks.
The standard Power-Ups come from three blind cards. Extra Free Spins adds +3 spins, Multiplier Boost improves the starting setup, and Additional Hero Wilds adds more Wild pressure. You can pick the same Power-Up twice, which doubles the effect.

Organic results

My first organic Silver Bonus landed around spin 155. I chose Hero Mode 1, picked +3 spins and extra Hero Wilds, and watched the global multiplier climb to 18x. One spin flashed a $139.06 Epic Win, and the full round paid $165.40.
Epic Win banner covers Wild reels
The organic round flashed $139.06 mid-feature.
That was my biggest result of the session. It also lifted the balance near $4,990 after a rough opening run. Numbers indicate that one strong bonus can soften the damage, but it didn’t turn the test positive.
Collect screen shows $165.40 payout
The collect screen showed my $165.40 best hit.
The second organic Silver Bonus arrived at spin 493. Mode 1 reached 11x and paid $93.60. Wild Yield fits the same high-volatility bonus crowd, especially if you like multiplier-heavy free spins, but this game makes the mode choice feel more personal.
In this sample, Mode 1 looked stronger because the global multiplier converted more cleanly into wins. I wouldn’t call it mathematically better from one session. The practical takeaway is simpler: Silver Bonus did the real work here.

Immortal Gold Bonus

The Gold Bonus is the higher-structure free-spins option because it adds one Super Power-Up. Three Gold Bonus symbols award 6 free spins, the same Hero Mode choice and three total picks.

Super Power-Ups

Gold gives two standard Power-Up picks plus one Super Power-Up. Immortal Transform turns one medium symbol into a Wild every time it lands. Starting Hero Wild Reel begins one reel as a Hero Wild reel, which sounds powerful on a 5×5 grid.
The third option gives 6 Extra Free Spins. That kind of added duration matters in a game where Hero Wilds stay during the round. You want more spins after a strong setup, not before it appears.

Test availability

My bought round landed Silver, not Gold. The Gold third pick stayed locked, so I can’t claim a Gold payout or frequency from my test. That boundary matters because bonus slots can look different on paper than they feel in play.
The feature read points toward a higher ceiling than Silver. The Super Power-Up adds real structure, not just cosmetic drama. But this test only verifies the rules and access path, not its live value.

Hero Bet Options

Hero Bet changes the cost and risk profile more than it first appears. The left-side panel offers 1.5x and 5x levels, and you should treat both as stake changes.

Two bet levels

The 1.5x Hero Bet adds half the bet. At my $2.00 base stake, each spin becomes $3.00. It raises the chance of both bonuses and expanding Hero Wilds.
The 5x Hero Bet takes the same base stake to $10.00 per spin. It allows only Gold Bonus symbols, raises the Hero Wild chance and switches the Immortal Re-Spin off. Either Hero Bet level also disables the buy feature.

Risk trade-off

My main 500-spin session kept Hero Bet off. That held the stake at $2.00 and preserved the normal Immortal Re-Spin flow. I wanted to test the base game without turning every click into a bigger commitment.
The 1.5x level feels easier to understand as an upgrade. The 5x level is a major risk jump, especially when it removes a feature that keeps the base game active. You should price the toggle like a stake change, not a small side bet.

Buy Feature

The buy menu offers a Bonus buy and a Hero Spin buy, with very different risk profiles. The Immortal 5 bonus buy gives you a feature round, while Immortal 5 Hero Spin gives you one extreme outcome.
Wild and bonus shields line the panel
The feature symbols sit together in the rules.

Bonus buy cost

The Bonus costs 100x the bet. At $2.00, that means $200.00. It guarantees at least three Bonus symbols and can land Silver or Gold if three Gold symbols appear.
Buy panel shows $200 Bonus price
The Bonus buy showed $200 before purchase.
The rules list 96.50% return for both buys. Keep that separate from the official 96.1% RTP for normal play. Buy RTPs can differ because the entry point skips the base game.

Hero Spin risk

The Hero Spin costs 500x the bet. At my $2.00 stake, that means $1,000.00. It has only two outcomes: a full screen of Hero Wilds for the 10,000x max win, or nothing.
I didn’t buy the Hero Spin because it isn’t a feature round to test. It feels closer to a jackpot-style coin flip than a normal bonus. The Bonus buy gives you play, while Hero Spin gives you one severe result.

Bonus Buy Tested

My one bought Bonus underperformed both organic Silver Bonuses. That result felt underwhelming, but one purchase can’t judge the full buy return.

Bought setup

I bought the Bonus once on a fresh $5,000 balance with Hero Bet off. The Buy Feature panel opened on Hero Spin first, so I used the arrow to switch it to Bonus. At $2.00 per spin, the total cost showed $200.00.
Rules art lists feature mechanics
The rules screen lays out every feature path.
The BUY button charged the amount straight away. That immediate charge makes option selection important, especially because Hero Spin sits first. You should check the selected buy before pressing the button.

Bought result

My buy landed the Silver Bonus, so the Gold third pick stayed locked. I chose Hero Mode 2, then picked Additional 3 Spins and Additional Hero Wilds. That gave me 9 spins in total.
An Emerald Heroine Hero Wild covered reel 1 and stayed for the round. Some positions around it doubled to x2 and x4. The problem was simple: high symbols didn’t line up with the strongest multipliers.
Emerald Heroine Wild covers reel one
The bought round had $5.80 banked mid-feature.
The round paid $59.80, which equaled 29.9x the bet. It returned about 30% of the $200.00 price. Both organic Mode 1 Silver Bonuses beat it, with payouts of $165.40 and $93.60.
Collect screen shows $59.80 payout
The bought Bonus returned $59.80 total.
That doesn’t make the buy bad by itself. It proves the feature can miss badly even when you get a full round. Numbers indicate that the bonus structure has upside, but placement still decides the final result.

RTP, Volatility & Our Immortal 5 slot Test

Immortal 5 slot has 96.1% RTP, very-high volatility and a 10,000x max win cap. The math offers upside, but my test showed how quickly dead spins can drain a balance before a bonus helps.

Simulator projection

The SatoshiHero Slot Simulator used 96.1% return, very-high volatility, the 10,000x cap and 1,000 spins at $2.00. The median session finished $211.40 down. The middle 90% of runs ranged from $873.90 down to $1,344.60 up.
Blue balance line plots simulated swings
The modelled run finished with wide balance swings.
About 14% of spins paid in the model. A feature-sized result appeared roughly once in 54 spins, while a 100x hit appeared about once in 813 spins. That spread explains why the game can feel cold even when the headline RTP looks fair.
Caution
Warning: The simulator and live test both show why very-high-volatility slots need a bigger bankroll. A bonus can land and the session can still finish down.
This range doesn’t predict your next session. It shows how wide the outcomes can look over a large sample of spins. Data shows that you need patience, not just faith in the bonus symbols.

Our 500-spin session

I played 500 spins at $2.00 with quick spin on and Hero Bet off. The balance fell from $5,000 to $4,606.40, leaving me $393.60 down. Most base spins paid nothing, and the Immortal Re-Spin often stayed small.
Gold balance line tracks 500 spins
My balance ended $393.60 down after 500 spins.
My first organic Silver Bonus landed around spin 155 and paid $165.40. That was the best hit of the session. The next long stretch drifted down again before a second Silver Bonus arrived at spin 493 and paid $93.60.
The max win feels attractive, but most sessions won’t get close to the cap. I liked the bonus tension, yet the base game had a slow-leak feel for long stretches. You need enough balance to absorb dead spins, not a plan built around steady small returns.
Theoretical RTP is the operator-published figure for the game. One live session has no bearing on that theoretical return, and buy-feature RTPs can sit slightly different from base-game RTP by design. That separation matters when you compare normal play with the $200.00 Bonus buy.

Frequently Asked Questions About Immortal 5

How does the Immortal Re-Spin work in Immortal 5 slot?
Any Immortal Wild in a normal spin locks in place, then the other positions re-spin. Each new Immortal Wild also locks and adds another re-spin. The feature ends when a re-spin lands no new Immortal Wild.
What is the difference between Hero Mode 1 and Hero Mode 2 in Immortal 5 slot?
Hero Mode 1 uses one global multiplier that climbs as multiplier symbols and Hero Wilds land. Hero Mode 2 gives every position its own multiplier, which doubles when it helps form a win. A Hero Wild collects its reel’s multipliers.
How much is the Immortal 5 slot bonus buy?
The Bonus costs 100x the bet, which was $200.00 at my tested $2.00 stake. The Hero Spin costs 500x, which was $1,000.00 at the same stake. My Bonus buy landed Silver and paid $59.80.
What is the Hero Spin in Immortal 5 slot?
Hero Spin is a 500x buy with two outcomes. It either gives a full screen of Hero Wilds for the 10,000x max win or pays nothing. I didn’t buy it because it plays as one all-or-nothing draw.
What does the Hero Bet do in Immortal 5 slot?
At 1.5x, Hero Bet raises the chance of both bonuses and Hero Wilds. At 5x, it allows only the Gold Bonus and removes Immortal Re-Spin. Either level turns the buy feature off.
What did the 1000 spin simulator show for Immortal 5?
At $2.00, the median 1,000-spin session ended $211.40 down. The middle 90% of runs landed between $873.90 down and $1,344.60 up. About 14% of spins paid.
How did your 500-spin test of Immortal 5 go?
I finished $393.60 down after 500 spins at $2.00. Two organic Silver Bonuses paid $165.40 and $93.60. The base game leaked steadily between those bonus hits.
What are the RTP and max win of Immortal 5 slot?
The official RTP is 96.1% for normal play. The rules list 96.50% return for the buys. Wins are capped at 10,000x the bet.

Final Verdict

Immortal 5 stands out because its Hero Wilds, mode choices and bonus buys create real swing potential. The main drawback is the slow base-game leak, which showed clearly during my 500-spin session.
Verdict
My Take
High-volatility hunters and bonus-buy fans get the most from this game. Expect long quiet runs, frequent small re-spins and occasional bonus rounds that can change the session fast. If you hate empty spins, this one may test your patience.
I like the Silver Bonus structure because the Mode 1 multiplier gave my test its best moments. I don’t like how the Re-Spin can look exciting while paying only a few dollars. My bought Bonus also showed how a full round can still land badly.
The Immortal 5 slot guide should help you price the risk before you play, not chase the cap blindly. SatoshiHero rules, paytable details and feature notes are updated periodically.
pro-img
Pros:
  • pros-img
    Clear math: RTP, volatility and cap give you firm risk markers.
  • pros-img
    Strong Silver Bonus: Organic Silver rounds carried my 500-spin test.
  • pros-img
    Readable layout: The 5×5 grid stays clear during busy Wild sequences.
  • pros-img
    Flexible buys: Bonus and Hero Spin offer distinct risk choices.
con-img
Cons:
  • cons-img
    Cold base game: Most spins in my test paid nothing.
  • cons-img
    Costly Hero Bet: The 5x level turns $2.00 into $10.00.
  • cons-img
    Swingy buys: My $200.00 Bonus buy returned only $59.80.
Best for
Best For: Patient bankroll managers get the most value from the superhero slot’s bonus-heavy design. You need comfort with very-high volatility, $200.00 buy costs at $2.00 stakes and long stretches of low base-game return. If you prefer steady small wins, this game asks too much patience.
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