Endorphina

    Hell Hot 100

    7.0/10
    Release May 2021· Updated August 2026

    A hundred fixed lines on a 5x4 grid, fruit symbols pulled straight out of the fire and a stated RTP of 96.07%: Hell Hot 100 is the widest entry in Endorphina's Hell Hot series, built around stacked wilds and the studio's own card gamble.

    RTP
    96.07%
    Volatility
    Low
    Grid
    5x4
    Bonus Buy
    No
    Grille 5x4, 100 lignes fixesWilds empilés (icônes enflammées)Scatter payant en toute positionJeu de risque jusqu’à 10 doublementsHabillage fruits enflammés
    Hell Hot 100
    Play Hell Hot 100 at WinKingdomEndorphina publishes no official demo · verified partner casino
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    BetsRank Verdict

    Hands-on testing by Alexandre Dubois — bonus tested, multiple sessions

    Hell Hot 100 is an exercise in minimalism, and it owns that choice: Endorphina put no free spins, no progressive multiplier and no bonus buy into it. What is left is a hundred fixed lines, a flame wild that covers reels and the studio's own card gamble. The 96.07% RTP is the best in the series, the stated low volatility sits comfortably alongside a documented 500x cap, and that internal consistency is the title's real quality: what it promises, it does. BetsRank files it as a warm-up or companion game rather than the centrepiece of a session. It will suit players looking for tempo, a readable grid and a predictable rhythm; it will disappoint anyone arriving in search of high potential, which the structure simply cannot produce. The 1 EUR minimum stake, a direct consequence of the hundred fixed lines, is worth noting before you settle on a level of commitment.

    Strengths

    • +Official RTP of 96.07%, the highest of the three Hell Hot entries.
    • +A hundred fixed lines producing frequent wins, consistent with the stated low volatility.
    • +Stacked flame wild able to cover a whole reel and fill several lines at once.
    • +Short rule set and a readable grid, with no mechanic to learn before playing.
    • +Wide stake range, from 1 EUR to 200 EUR according to the official game sheet.

    To consider

    • No free spins and no bonus feature: the variety rests on the base game alone.
    • Documented cap of 500x the stake, modest next to recent multiplier fruit machines.
    • A 1 EUR minimum stake imposed by the hundred fixed lines, higher than the shorter entries.
    • No bonus buy, confirmed by Endorphina: there is no way to shorten the wait for a feature.

    Hell Hot 100: Endorphina's fruit machine pushed to a hundred lines

    Endorphina designed the Hell Hot series as a set of variations: one shared look of fruit set on fire, spread across different grids and line counts. Hell Hot 100 is the widest of them. Announced by the studio on 26 May 2021, it lays a hundred fixed paylines over five reels and four rows, where Hell Hot 20 stops at twenty lines on three rows and Hell Hot 40 at forty lines on four.

    The principle is the modernised fruit machine. The reels carry cherries, lemons, watermelons and sevens, all repainted in ember tones. On the official paytable the seven is the best-paying symbol in the game: five in a row are worth 4x the base bet. The watermelon follows at 2x. These amounts read against the base bet, the convention Endorphina applies across the whole series.

    Two special symbols shape the wins.

    • The wild is a flame. It substitutes for every symbol except the scatter, arrives in stacks and can cover a full reel. Five wilds in a line pay 10x the base bet.
    • The scatter is a star. Five stars anywhere on the reels return 500x the base bet, the highest payout published for this game.

    Hell Hot 100 has neither free spins nor a bonus buy. Endorphina says so directly in the game's official FAQ: Bonus Pop, the feature that elsewhere lets you trigger a bonus for a price at a lower RTP than the base game, is not implemented here. The only extra module is the Risk Game, the studio's classic card gamble. After a win, four cards are dealt face down; you pick one, and if it beats the dealer's card the win is doubled and the round can be played again. Endorphina states the win can be multiplied up to ten times this way. If the dealer takes any round, the amount staked in the gamble is lost.

    On the numbers, the studio states an RTP of 96.07%, the highest of the three Hell Hot entries, and classifies volatility as low. The official stake range runs from 1 EUR to 200 EUR per spin. That combination of a hundred lines, low stated volatility and no bonus feature describes a game built on tempo: combinations land often in small amounts, and how a balance moves depends mostly on session length and on whether the gamble is used at all. The cap recorded by specialist databases is 500x the stake, a modest figure next to the multiplier-driven fruit machines released since. For anyone coming from the twenty-line entry, moving up to a hundred fixed lines mainly changes how often combinations land rather than how much each one returns, since the paytable values stay in the same band across the series. The game runs on mobile and tablet with nothing to install.

    Key mechanics of Hell Hot 100

    • Five reels by four rows with 100 fixed paylines, which the player cannot switch off.
    • RTP stated by Endorphina at 96.07%, the highest of the three Hell Hot entries the studio lists.
    • Volatility classified as low on the official game page, pointing to frequent, short wins.
    • Flame wild substituting for every symbol except the scatter, shown in stacks that can cover a whole reel.
    • Five wilds in a line pay 10x the base bet according to the paytable Endorphina publishes.
    • Star scatter paying anywhere on the reels: five stars are worth 500x the base bet.
    • Seven as the best-paying symbol at 4x for five in a row, watermelon second at 2x.
    • Classic Risk Game: one card against the dealer's, the win doubled each round won, up to ten times.
    • Official stake range of 1 EUR to 200 EUR per spin, with no imposed intermediate steps.
    • No Bonus Pop feature: Endorphina confirms in its FAQ that the bonus cannot be bought on this title.

    Frequently asked questions about Hell Hot 100

    What is the RTP of Hell Hot 100?

    Endorphina states an RTP of 96.

    07% on the official game page and repeats it in the FAQ. That is the highest value in the Hell Hot series, ahead of Hell Hot 40 at 96. 04% and Hell Hot 20 at 96. 01%. Some operators may deploy other builds, so the in-game paytable is the reference.

    How volatile is Hell Hot 100?

    The studio classifies Hell Hot 100 as low volatility on its official page.

    In practice, a hundred fixed lines produce frequent winning combinations of modest individual value. Third-party sources sometimes place it higher, but the classification used here is Endorphina's, the only first-hand source on that parameter.

    Can you buy the bonus on Hell Hot 100?

    No.

    Endorphina's official FAQ answers this explicitly: the game does not carry Bonus Pop, the name the studio gives its bonus buy. There is no purchase price for this title, and a casino advertising such an option would in fact be offering a different game in the range.

    What is the maximum win on Hell Hot 100?

    Endorphina publishes no overall cap on its official sheet.

    The highest documented payout is the scatter, at 500x the base bet for five stars, and specialist databases record the same order of magnitude as the maximum win. The game therefore sits at the lower end of the modern fruit machine range.

    How many paylines does Hell Hot 100 have?

    A hundred, all fixed.

    You cannot switch some of them off to reduce your stake: the total bet is set purely through the unit amount. That is what explains the 1 EUR minimum stake, higher than on Hell Hot 20, which starts at 0. 20 EUR for its twenty lines.

    How does it differ from Hell Hot 20 and Hell Hot 40?

    The three entries share the artwork and the gamble, but not the structure.

    Hell Hot 20 runs on a 5x3 grid with twenty lines and an RTP of 96. 01%. Hell Hot 40 moves to 5x4 with forty lines and 96. 04%. Hell Hot 100 keeps the 5x4 grid and pushes to a hundred lines for 96. 07%.

    How does the Risk Game work on Hell Hot 100?

    After any win you can stake the amount in the gamble.

    Four cards are dealt face down and you choose one. If it beats the dealer's card the win is doubled and a fresh round can be started. Endorphina states a ceiling of ten doublings. A losing card cancels the amount staked.

    Does Hell Hot 100 have free spins?

    No, there is no free spins mode.

    The official FAQ sums up the features as wilds that can appear stacked, a paying scatter and the classic Risk Game. All of the variance therefore comes from the base game and from whether you choose to use the gamble after a win.

    Does Hell Hot 100 work on mobile?

    Yes.

    Endorphina states the game launches on any phone or tablet with no app to install. The 5x4 grid and the hundred lines stay readable in portrait, and the paytable can be reached from the in-game menu exactly as it can on the desktop version of the title.

    What are the minimum and maximum stakes?

    The official range published by Endorphina runs from 1 EUR to 200 EUR per spin.

    Casinos can narrow that range at either end according to their jurisdiction and their own internal limits, particularly while a bonus is active. The range actually available appears in the game's betting interface.

    How should a session on Hell Hot 100 be approached?

    Low stated volatility and a 500x cap point towards long sessions at a modest unit stake rather than chasing a single large result.

    The gamble is where the variance is concentrated, and using it systematically changes the profile of the title. Setting a budget and a time limit beforehand remains the only useful rule.

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