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Esqueleto Explosivo slot review

The Esqueleto Explosivo slot is Thunderkick’s best-known low-volatility game: 5 reels, 17 paylines, a 96.0% RTP and a top win of 700× stake. There are no free spins. Instead, winning symbols explode, new ones drop in and a multiplier climbs to 32x, which makes it one of the gentler slots to play on a phone.

  • RTP96.0%
  • VolatilityLow
  • Max win700× stake

Key takeaways

  • Low volatility and a 700× cap: smaller, more frequent results rather than rare huge ones.
  • No free spins round; the whole game is the exploding-symbol chain and its multiplier up to 32x.
  • At 96.0% RTP the long-run cost is about 4p per £1 staked.
  • UK rules still apply: £5 or £2 maximum stake and at least 2.5 seconds per spin.
Developer
Thunderkick
RTP
96.0%
Volatility
Low
Layout
5 reels × 3 rows
Paylines
17 paylines
Max win
700× stake

Esqueleto Explosivo slot in brief

Thunderkick lists the Esqueleto Explosivo series as its best-known work, and this is the game that started it. It is a compact 5×3 slot with 17 paylines and a single core mechanic that runs on every spin.

Thunderkick was founded in Stockholm in 2012, is independent, works as a Powered By partner of Relax Gaming and holds Gambling Commission accounts 40165 and 41752. Its catalogue of about 110 games has no branded titles. Our Thunderkick slots page lists the others we cover.

Esqueleto Explosivo specifications
DetailEsqueleto Explosivo
DeveloperThunderkick
RTP96.0%
VolatilityLow
Layout5 reels × 3 rows
Paylines17
Max win700× stake
Free spinsNone
ReleasedNot published

How the features work

There is only one feature to learn, and it happens inside every paid spin. That simplicity is a large part of the game’s appeal on a small screen.

Exploding wins

When symbols form a win, they explode and disappear. New symbols fall from above to fill the gaps, and if those form another win, the process repeats. A single spin can therefore pay several times before it ends, without any extra stake.

The climbing multiplier

Each consecutive explosion in the same spin raises a win multiplier, up to a maximum of 32x. The chain is what matters: the longer the run of back-to-back explosions, the higher the multiplier applied to later wins in that spin. When a spin ends with no new win, the chain is over.

The exploding wild

The wild has its own trick. When it lands, it explodes the symbols next to it, clearing space for new symbols to drop in. That can start a fresh chain even when the original spin had no win.

Why there are no free spins

Many slots keep their biggest moments for a free spins round. This one puts everything into the base game instead. With no bonus round to wait for, results arrive in smaller pieces more often, which fits its low volatility rating and modest 700× ceiling.

Esqueleto Explosivo RTP and low volatility in pounds

The 96.0% RTP means a 4% house edge: over a very long run, £4 of every £100 staked is kept by the game. Low volatility does not change that cost. It changes how the cost arrives: in small, steady steps rather than long droughts and rare spikes.

A £20 session at 96.0% RTP
StakeSpins if nothing came backExpected cost per spinLargest possible single win (700×)
10p2000.4p£70
50p402p£350
£1204p£700

In practice, a low-volatility game returns something on more spins, so £20 at 10p usually lasts well beyond 200 spins before it is gone. That is useful if you want a longer session for the same budget. It does not make losing less likely over time; the edge is the same 4p per pound whichever way the swings fall.

There is also an hourly side. UK rules allow at most one spin every 2.5 seconds, which is 1,440 spins an hour at full pace. At 10p that is £144 staked and an expected cost of £5.76. Most people play more slowly, but the sum shows why a session time limit is as useful as a money limit. Wizard of Odds has a plain-English explanation of slot maths (opens in a new tab) if you want to go further.

Who the Esqueleto Explosivo slot suits

  • Players on small budgets who want a session to last.
  • Anyone new to slots, since there is one mechanic and no bonus round to learn. Our best casino apps for beginners list has more on choosing an app.
  • People who play in short bursts on a phone: each spin is self-contained, with no long feature to sit through.
  • Not ideal for players chasing a large top win; the 700× cap is low next to high-volatility games.

Esqueleto Explosivo vs Esqueleto Explosivo 2

Thunderkick’s Esqueleto Explosivo 2 keeps the theme but changes the balance. The figures below come from the two games’ published specifications.

Original and sequel compared
DetailEsqueleto ExplosivoEsqueleto Explosivo 2
RTP96.0%96.13%
VolatilityLowMedium
Ways to win17 paylines99 pay ways
Max win700× stake5,000× stake

The sequel has a slightly lower house edge and a much higher ceiling, at the price of bigger swings. If you value a calm session, the original is the better match.

Playing Esqueleto Explosivo on your phone

Like most current online slots, Esqueleto Explosivo runs in HTML5, so it opens inside a casino app or mobile browser on iPhone and Android. Thunderkick does not state whether it is designed for portrait or landscape. A 5×3 grid is one of the easiest layouts to read on a phone, though, so it is a good fit for smaller screens and older phones.

Setting up a low-stakes session

  1. Install a UK-licensed casino app from the official App Store or Google Play listing; our iPhone guide explains how to check you have the right one.
  2. Complete age and identity verification, which UK casinos require before any play, including demo mode.
  3. Set a deposit limit when prompted before your first deposit, and consider a reality check reminder too.
  4. Search the lobby for “Esqueleto Explosivo” and confirm the RTP in the game’s info screen.
  5. Choose your stake before the first spin and decide how long you will play.
  6. Stop when your time or budget is up, whatever the balance shows.

If your signal drops mid-chain, the result is held on the casino’s server rather than your phone. Our guide to what happens if your app crashes explains how to check your game history afterwards.

UK slot rules in Esqueleto Explosivo

UK apps run this game under the Gambling Commission’s RTS 14 responsible product design rules (opens in a new tab). For a short-chain game like this, the most noticeable is the minimum 2.5 seconds per spin, with no autoplay, turbo or slam-stop.

The game also cannot greet a return that is equal to or less than your stake with celebratory sounds or graphics, which matters on a game where many small chain wins are below the stake. The maximum stake per spin is £5 if you are 25 or over and £2 if you are 18–24, as set out in the Commission’s stake limit guidance (opens in a new tab). Our pages on the autoplay ban and slot stake limits give the dates and detail.

More Thunderkick slots to try on mobile

Want something else with frequent small results? Browse our full mobile slot reviews or our list of low stakes casino apps.

Esqueleto Explosivo review: strengths and weak points

Advantages

  • Low volatility helps a small budget last
  • One simple mechanic that is easy to follow on a phone
  • Exploding wild can start a chain on a non-winning spin
  • Compact 5×3 grid reads well on small screens

Drawbacks

  • No free spins round
  • 700× maximum is low next to newer slots
  • Release date and orientation support are not published
  • Many chain wins will be below your stake

Where to play Esqueleto Explosivo with a welcome offer

Our partner offers below are general slot welcome offers; none is tied to this game, and we cannot confirm which apps list it, so search each lobby. All are for new customers aged 18+, and terms apply.

  • PlayOJO: minimum first deposit £10 for 80 free spins on Big Bass Bonanza at 10p each, no wagering, winnings paid as cash. New UK customers excluding Northern Ireland, through the designated offer link only.
  • Coral Casino: make a qualifying deposit and bet £10 on slots for 100 free spins (10p each, selected games), accepted within 48 hours and valid for 7 days, no wagering.
  • Ladbrokes Casino: spend £10 on slots for 50 free spins a day for 10 days (500 in total) at 10p on selected games; claim by 23:59 each day, use within 7 days, no wagering.

Coral and Ladbrokes share an operator, LC International Limited, so holding new accounts at both may not be possible. Our free spins apps list compares these offers in full.

Ad18+ only. We may earn commission from these links. Advertiser disclosure

These welcome offers are not linked to Esqueleto Explosivo; spins go on the slots each offer names. 18+, terms apply.

Coral and Ladbrokes are both run by LC International Limited (Entain). If you already hold an account with one Entain brand, you may not be able to open another; check the terms first.

PlayOJO 4.2/5

80 free spins, no wagering

Get offer18+. New customers. T&Cs apply.
WageringNone
Minimum£10
Time limitSee offer terms
Worked value80 spins at £0.10 (£8 in spins)

Significant terms: 18+. New UK customers (excluding Northern Ireland). First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. GamCare.org.uk

Read our PlayOJO app reviewLicence: Skill On Net Limited, Gambling Commission account 39326. Offer checked 5 October 2026.

Coral Casino 4.3/5

Bet £10 on slots, get 100 free spins

Get offer18+. New customers. T&Cs apply.
WageringNone
Minimum£10
Time limit48 hours to accept, then 7 days
Worked value100 spins at £0.10 (£10 in spins)

Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. GamCare.org.uk

Read our Coral app reviewLicence: LC International Limited, Gambling Commission account 54743. Offer checked 5 October 2026.

Ladbrokes Casino 4.2/5

Play £10 on slots, get up to 500 free spins

Get offer18+. New customers. T&Cs apply.
WageringNone
Minimum£10
Time limitClaim daily for 10 days; each batch valid 7 days
Worked valueUp to 500 spins at £0.10 (up to £50 in spins)

Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. GamCare.org.uk

Read our Ladbrokes app reviewLicence: LC International Limited, Gambling Commission account 54743. Offer checked 5 October 2026.

18+. Every casino game has a built-in house edge, so over time you should expect to lose what you stake. Set a budget before you play and stop when it’s gone: safer gambling tools and support. Free, confidential help: National Gambling Helpline 0808 8020 133.

Frequently asked questions

Does Esqueleto Explosivo have free spins?

No, Esqueleto Explosivo has no free spins round. Every feature happens in the base game: winning symbols explode, new ones fall in, and each consecutive explosion raises a multiplier up to 32x. The wild also explodes the symbols next to it when it lands. If a free spins round matters to you, the sequel or another title in our slots hub may suit you better. Our page on slots on mobile explains common bonus mechanics.

What is the RTP of Esqueleto Explosivo?

The published RTP of Esqueleto Explosivo is 96.0%, leaving a house edge of 4%. Over a very long run the game is designed to keep about 4p of every £1 staked. Your own session can land well above or below that. Casinos sometimes run different RTP versions of a game, so check the figure in the game’s information screen before you play. Our guide to finding a game’s RTP in an app shows where to look.

What is the max win on Esqueleto Explosivo?

The maximum win is 700 times your stake. At 10p that is £70, at £1 it is £700, and at the £5 UK cap for players aged 25 and over it would be £3,500. That modest ceiling is a direct result of the game’s low volatility: returns are spread across more spins instead of being saved for rare spikes. It is still a game of chance, and the house edge applies throughout. See our volatility explainer for more.

Is Esqueleto Explosivo low volatility?

Yes, it is rated low volatility. You can expect more frequent, smaller results than on high-volatility slots, so a budget tends to last longer. The trade-off is a lower ceiling of 700× stake. Low volatility does not reduce the house edge, which stays at 4% on the published 96.0% RTP, so losses remain the likely outcome over time. Our glossary entry on volatility compares low, medium and high in plain terms.

How high does the Esqueleto Explosivo multiplier go?

The multiplier goes up to 32x. It rises each time symbols explode consecutively within the same spin, so it only climbs while new wins keep forming after each drop. When a drop produces no new win, the spin ends. Because there is no free spins round, the multiplier is the main way the game produces its larger results. For a general explanation of how multipliers affect payouts, see our multiplier glossary entry.

Can I play Esqueleto Explosivo on my iPhone?

Yes, the game runs in HTML5, so it works in casino apps and mobile browsers on iPhone, iPad and Android, provided the casino offers it. Its compact 5×3 grid is easy to read on a small screen. You must pass age verification first, even to try it in demo mode. Official app stores are the safe place to get casino apps. Our page on casino apps on iPhone covers iOS versions and settings.

Who makes Esqueleto Explosivo?

Thunderkick makes Esqueleto Explosivo. The studio was founded in 2012 in Stockholm, Sweden, and remains independent, working as a Powered By partner of Relax Gaming. It holds Gambling Commission accounts 40165 and 41752 and has about 110 games, none of them branded. The Esqueleto Explosivo series is its best-known work. Compare its other titles on our Thunderkick slots page, or see the wider list of slot providers.

Is Esqueleto Explosivo good for beginners?

It is one of the easier slots to learn, which makes it a reasonable choice for beginners. There is one mechanic, no bonus round and a small 5×3 grid. Low volatility also means fewer long losing runs. Beginners should still set a deposit limit and a time limit before playing, and remember that slots cost money over time because of the house edge. Our guide to setting deposit limits in an app explains how.

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