Holy Hand Grenade

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Print Studios

Holy Hand Grenade

Bonus buyFree spinsBitcoin Slots

RTP96.45%

VolatilityMedium–high

Max winx20,000

Lines51

Hit rate31.4%

ThemeAncient civilizations

ReleasedApr 2023

Provably Fair
Instant Crypto Payouts
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Written byViktorUpdated October 9, 2026

Pull the Pin on the Holy Hand Grenade slot Guide

The Holy Hand Grenade slot throws you into a ridiculous medieval line slot with exploding symbols, multiplier gems and a real tested base-game session behind this guide.

Holy Hand Grenade is a medium-high volatility slot from Print Studios with 96.45% RTP and 20,000x the bet max win potential. It uses a 5-reel, 4-row base game with 51 left-to-right win lines, SuperSpinner multipliers and free-spin grenade chains. Aimed at comic-slot fans who like feature tension and can handle dry base-game patches.

Key takeaways

Best play: Regular base-game spins gave the cleanest test read; the 95x Bonus Buy exists, but I didn’t use it.
RTP / volatility: According to Print Studios, the official RTP is 96.45%, with medium-high volatility and real swing risk.
Max win: The round cap sits at 20,000x the bet, driven mainly by bonus chains.
Risk note: This is a 51-line traditional slot, not a cluster or pay-anywhere game.
Bankroll note: At $1.00 per spin, my 100-spin base run lost $45.10 without free spins.

Table of Contents

How the Game Works
Symbol pay values
Lines and scatters
Theme & First Impressions
SuperSpinners and Multiplier Gems
Multiplier paths
What I saw
Free Spins and Grenade Chains
Scatter trigger
Sticky grenade frames
Holy Hand Grenade Feature
Explosion sequence
Second win check
Bonus Buy and Feature Bet
Bonus Buy cost
Feature Bet choice
How the Base Game Played
100-spin result
Hit rate notes
RTP, Volatility & Our Test
Simulator projection
Our 500-spin framework
Frequently Asked Questions About Holy Hand Grenade
Where I Land

How the Game Works

Holy Hand Grenade works as a 5-reel, 4-row traditional slot with 51 left-to-right win lines, SuperSpinners between reels and grenade symbols that can reshape nearby cells. The 51 figure is a real line count, so wins pay left to right on active lines rather than through clusters or scatter-style matching.

You can play the same browser-based game on mobile or desktop through SatoshiHero, with demo and real play in the same place. The bet range starts at $0.10, and I used $1.00 as my default test stake. Free spins expand the board by one reel and one row, which gives the bonus more space to build its chain reactions.

The goat Bonus symbol acts as the scatter and pays anywhere. The Holy Hand Grenade symbol handles the feature work, while the paytable shows no separate wild. That matters because you shouldn’t read a grenade like a substitute symbol.

Snapshot: This is a 51-line left-to-right slot, not a pay-anywhere or cluster-pays game.

Symbol pay values

The premium symbols are the Bishop, the Man, the Woman, the Candles and the Bag. At my $1.00 bet, six of a kind pays $50.00, $20.00, $15.00, $10.00 and $8.00 in that order. Five of a kind pays $20.00, $10.00, $7.00, $5.00 and $4.00, so the Bishop clearly carries the top line value.

Premium symbol tiles with six-kind pays — Premium tiles, top values laid out plainly.

Short premium wins start at three Bishops for $2.00. The four low symbols use stained glass suits: Club, Heart, Spade and Diamond. Six of a kind pays $4.00, $3.00, $2.50 and $2.00, while three of a kind pays from $0.40 to $0.20.

Low suit symbols with stained glass pays — Lower suits, smaller pays, same chapel glass.

Those figures make the paytable easy to read, but they don’t tell the whole story. What matters here is how a line win can cross SuperSpinners or how a grenade can alter the next check. You get plain line-slot rules, then the game adds chaos after the first result lands.

Five-reel win with 2x spinner — A $2.20 line win crossing pink 2x.

Lines and scatters

The 51 paylines create plenty of small hit paths, but they don’t make every spin lively. In my test, the grid often looked close without turning into anything serious. That’s normal for medium-high volatility, though it can feel a bit grindy when the bonus stays away.

Scatters matter more than their simple role suggests. Three, four or five goats start the free-spin round, and that round changes the board size. The rules look simple at first, but the multipliers and grenade checks add the real bite.

Theme & First Impressions

The theme is a satirical medieval comedy built around the Monty Python Holy Hand Grenade joke, with cartoon clergy, peasants and chapel-style reel framing. The Holy Hand Grenade slot has more personality than a standard medieval game, mostly because the art and feature both lean into the same absurd gag.

Five-reel grid settled before a spin — Quiet board, stained glass filling the chapel.

You see gurning faces, stained glass suit symbols and character-card premiums framed by a stone chapel tower. The holy hand grenade of antioch idea appears as a theme origin, not as a pasted-on reference. I like that the joke has a mechanical purpose instead of sitting in the corner as decoration.

This won’t suit you if you want serious fantasy. Tarasque gives creature-led fantasy a different tone, while this game prefers slapstick and religious parody. The comic setup lands because the feature also feels chaotic, not because the art alone carries the session.

The first impression worked for me, even when the base game ran cold. You get a clear identity before the features start firing, and that helps during slower patches.

SuperSpinners and Multiplier Gems

SuperSpinners are multiplier gems between the reels, and they boost any winning line that crosses them. Each small spinner shows a multiplier, and one spinner can reach 40x.

If a winning line runs through one gem, that line win gets multiplied by the shown number. Several SuperSpinners on the same line multiply in succession, so path placement can matter as much as symbol count. You shouldn’t judge a spin only by how many matching symbols land.

Multiplier paths

The line has to pass through the spinner for the multiplier to matter. That creates a more active read after each win, because you check the route rather than just the paytable symbol. Practically speaking, a basic line hit can become more useful when it travels through the right gap.

I like this mechanic because it adds value without slowing the whole game down. You still play a line slot, but the screen gives you one extra thing to watch. It’s not deep strategy, yet it makes small hits less dull.

Pointer: Don’t judge a base-game hit only by symbol count; check whether the winning line crosses one or more SuperSpinners.

What I saw

In my base-game wins, I saw 2x spinners most often. They didn’t turn my session around, but they made a few minor hits feel less throwaway. That’s the fair read: SuperSpinners improve the texture of the base game, not the whole risk profile.

The multiplier ceiling sounds strong, though you still need a winning line to pass through it. That dependency keeps the feature from feeling loose or random in a bad way. SuperSpinners make small hits more watchable, even when the bonus stays quiet.

Free Spins and Grenade Chains

Free spins start when 3, 4 or 5 goat Bonus scatters land, awarding 7, 9 or 11 free spins and expanding the board. The Holy Hand Grenade slot then grows by one reel and one row, which gives the bonus more room to create grenade chains.

Special symbols board with goat and grenade — Goat, grenade and gems on one board.

My counted 100-spin base run didn’t trigger free spins. So this section explains the paytable mechanics and how the round works, not a feature I personally landed. I’d rather be clear about that than dress up the bonus as something I hit.

Scatter trigger

Three goats award 7 free spins, four goats award 9 free spins and five goats award 11 free spins. Because the goat pays anywhere, you don’t need it on a line. That keeps the trigger easy to understand, even if it didn’t arrive during my counted run.

The expanded board matters because the holy hand grenade game depends on room for explosions. More cells can mean more affected positions, and framed spots can turn later explosions into chain events. The bonus has a much better structure than a basic free-spin repeat.

Background: The free-spin board expands by one reel and one row, so the feature isn’t just the base grid with free rounds added.

Sticky grenade frames

Every Holy Hand Grenade landing in free spins triggers the explosion, marks its position with a sticky frame and adds 2 extra spins. Any explosion touching a framed position sets off another grenade feature from that frame. If a grenade lands inside a frame, it fires a larger explosion.

That’s where the 20,000x the bet cap realistically lives. You need chained frames, extra spins and the right follow-up symbols, not just one lucky line. The bonus has the game’s most exciting structure, even though my test never reached it.

Holy Hand Grenade Feature

The Holy Hand Grenade feature explodes after wins are checked, changes nearby positions into one random symbol and then checks the board again. It can create extra wins from a board that already paid, but it isn’t a wild.

The symbol lands first, then the slot evaluates wins. After that, the grenade explodes and turns a random number of neighbouring positions into one matching symbol. The game checks affected positions again, which gives the spin a second chance to develop.

Explosion sequence

This sequence matters because the feature modifies cells instead of substituting directly. You don’t get a wild that fills any missing symbol. You get a burst that may help if the chosen symbol and affected cells line up well.

In my counted test, the big chain reaction didn’t appear. That fits a medium-high volatility slot, where one mechanic can separate a flat session from a memorable one. Shinobi Spirit has a similar appeal for players tracking feature-led pacing, where one mechanic can change an ordinary spin.

Second win check

The second win check gives this slot its identity. A plain-looking board can become better after the explosion, but the result still depends on placement. I like the idea because it creates suspense without hiding the rules.

The feature also connects neatly to free spins. Framed positions can retrigger explosions there, which makes the bonus version far more important than the base version. The grenade feature gives the slot its personality, but you need patience to see it do real work.

Bonus Buy and Feature Bet

The Bonus Buy costs 95x the bet and drops straight into free spins, while Feature Bet raises spin cost to chase the bonus more often. At my $1.00 stake, the Bonus Buy costs $95.00.

I didn’t use either option because this test focused on base-game play. That choice kept the $1.00 spin data clean, especially for the 100-spin lite run. You should treat this section as a cost and risk read, not a tested bonus result.

Bonus Buy cost

Bonus Buy gives the fastest route to the chain-reaction feature. It also asks for a large single outlay compared with normal $1.00 spins. If you buy several entries and miss the strong chains, your balance can shrink quickly.

Heads Up: At 95x, buying the bonus at a $1.00 stake costs $95.00, so repeated entries can drain a bankroll quickly.

That price makes sense only if you accept bigger swings from the start. I wouldn’t treat it like a shortcut to profit. It’s a shortcut to the feature, and those aren’t the same thing.

Feature Bet choice

Feature Bet raises the cost per spin to improve the chance of triggering the bonus. That can appeal if you dislike waiting for scatters in the base game. You still take on higher cost per spin, so the trade-off needs a clear bankroll plan.

The bottom line is simple. These options make the game more aggressive, and they don’t remove the volatility. They make sense only if you knowingly accept bigger swings.

How the Base Game Played

My 100-spin base-game run finished $45.10 down at a $1.00 stake, with 28 paying spins and no free-spin trigger. This was a 100-spin lite run inside the broader 500-spin testing framework, not a full 500-spin result.

I started with a fresh $5,000.00 balance, played $1.00 per spin and used turbo. The balance ended at $4,954.90. That meant the Holy Hand Grenade slot gave me enough small hits to stay engaged, but not enough feature action to recover the slow bleed.

100-spin result

The balance never climbed above the start. It slipped to $4,970.80 by spin 40, bounced to $4,981.80 at spin 50, then fell to a low of $4,946.90. A late win lifted it back to $4,954.90.

That arc felt honest for the math profile. You can get activity without real momentum, especially when scatters and grenade chains stay missing. Win-O-Mart may feel steadier to bankroll-rhythm players, while this game asks for more patience around the feature.

I also took a few manual spins after the counted run to capture a settled win screenshot. Those extra spins don’t count in the 100-spin result. Keeping that line clear matters because small follow-up spins can otherwise blur the test.

Hit rate notes

A total of 28 from 100 spins paid something. My biggest single payout was about $19.80, which never threatened to change the session. No free spins triggered, and no grenade chain gave the base game a lift.

The base game felt active enough in small hits, but it didn’t feel explosive. That’s my main practical caution. You should judge this game by both feature potential and the patience needed when the bonus stays off-screen.

RTP, Volatility & Our Test

According to Print Studios, the official RTP is 96.45%, volatility is medium-high and the maximum win is 20,000x the bet, so short sessions can swing sharply. The test and simulator help explain the possible range, not predict your next result.

This is the part of the Holy Hand Grenade slot where the numbers matter more than the theme. A 96.45% RTP gives the headline return figure, while medium-high volatility explains why my base run could show regular small pays and still finish down. You need both facts before judging the game.

Simulator projection

Our simulator ran the model at 96.45% RTP, medium-high volatility and a 20,000x cap, with a $1.00 stake over 1000 spins. The median session finished $47.50 down. The 5th to 95th percentile band ran from $254.60 down to $239.00 up.

Blue balance curve with wide spread band — Model curve, broad band, no prediction.

About 21% of spins paid something in the model. The feature tier appeared roughly once in 45 spins, while a big win landed about once in 3,937 spins. Those numbers support the feel of the game: small activity can appear often enough, but the meaningful upside sits deeper.

The model can’t tell you what your next session may do. It says nothing about the real random number generator on your next spin. Treat it as a range model, not a forecast.

Our 500-spin framework

The available live run was a 100-spin lite run within the 500-spin testing framework. I played at $1.00 per spin, finished $45.10 down and saw 28 paying spins from 100. My best single payout was about $19.80.

Gold balance line falling across spins — My 100 spins drifting down to $4,954.90.

No bonus trigger landed during that counted run. No grenade chain arrived either, which made the session feel more like slow bleed than fireworks. That matches medium-high volatility: you can see regular small pays and still finish behind if the bonus stays away.

Theoretical RTP is the operator’s published figure, and a single live session doesn’t change that return figure. Bonus Buy or Feature Bet returns can sit slightly different from base play by design. The simulator illustrates outcome ranges only and says nothing about what the real RNG may do next.

The math profile fits patient players more than quick-hit chasers. You can enjoy the theme in short bursts, but the slot makes more sense when you accept flat stretches while chasing the bonus round.

Frequently Asked Questions About Holy Hand Grenade

How do free spins start in Holy Hand Grenade slot?

Three, four or five goat Bonus scatters award 7, 9 or 11 free spins, and the board grows by one reel and one row for the round.

Is there a wild symbol in Holy Hand Grenade slot?

No separate wild appears. The Holy Hand Grenade symbol explodes and changes nearby positions into one random symbol, which can create new wins.

What do SuperSpinners do in Holy Hand Grenade slot?

SuperSpinners sit between reels and multiply winning lines that pass through them. Several can multiply together, and one spinner can reach 40x.

Which RTP and max win apply to Holy Hand Grenade slot?

The maximum win is 20,000x the bet, the RTP is 96.45% and volatility is medium-high.

What did the 1000-spin simulator show for Holy Hand Grenade slot?

At a $1.00 stake, the model’s median session ended $47.50 down, with the 5th to 95th percentile range from $254.60 down to $239.00 up.

Can I buy the free spins in Holy Hand Grenade slot?

Yes. The Bonus Buy costs 95x the bet, which equals $95.00 at a $1.00 stake, though I didn’t use it in this test.

Where does the Holy Hand Grenade theme come from?

The slot’s comedy medieval setup draws on the Monty Python Holy Hand Grenade and the Holy Hand Grenade of Antioch joke, then turns that idea into symbols, explosions and free-spin chains.

Where I Land

Holy Hand Grenade stands out because its theme and feature design pull in the same direction. The main drawback is the base game, which can feel grindy when SuperSpinners stay small and scatters don’t connect.

My Take

Patient bonus hunters get the cleanest value from this slot, especially if they enjoy comic themes with real mechanical bite. Expect small base-game hits, dry stretches and occasional suspense when grenades land. I wouldn’t chase the Bonus Buy unless your bankroll can handle repeated $95.00 entries at a $1.00 stake.

I like the feature concept more than my actual base-game result. My 100 counted spins lost $45.10, and the best hit near $19.80 didn’t change the mood. I don’t like that the game can feel flat without free spins, but the mechanics give it a clear reason to keep watching.

The Holy Hand Grenade slot is checked regularly for spec accuracy, paytable details and test notes. If Print Studios changes the rules or SatoshiHero adds new test data, this page should reflect that rather than leaning on old impressions.

Pros:

Clear line setup: 51 paylines make wins easy to follow.
Strong bonus design: Sticky frames give free spins real chain potential.
Funny theme: Medieval parody adds personality without confusing the rules.
Useful multipliers: SuperSpinners make modest line hits more interesting.

Cons:

Grindy base game: My test lost money without bonus support.
Costly buy option: $95.00 entries can drain balance fast.
No wild symbol: Grenades help, but they don’t substitute directly.

Best For: Comic-theme fans and patient bankroll managers get the most from this slot. You’ll enjoy it more if you watch feature build-up, accept medium-high volatility and don’t need constant bonus triggers. Serious fantasy fans may prefer a darker theme with steadier pacing.

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