Speakeasy Boost

Speakeasy Boost Game Overview

Set in the smoke-filled underground clubs of the 1920s, Speakeasy Boost is a roaring mix of glitz and jazz with an RTP of 96.5%. Developed by Kalamba, this high-volatility slot invites you into a prohibition-era world full of free spins, bonus rounds, and multiplier wilds. It boasts 243 ways to win, with immersive gameplay and lucrative features that keep things fresh on every spin.

Pros

• 243 ways to win with
• Split symbols count as two or three matches
• Free spins bonus with multiplier wilds
• Bonus buy with HyperBonus feature
• Standout 1920s jazz theme

Cons

• High volatility won't suit cautious players
• Smaller betting range

Speakeasy Boost Slot Review

Theme

Speakeasy Boost nails the 1920s vibe with velvet drapes, gold trim, and neon club signs. The jazz backdrop ties it all together, giving each spin a slick, underground feel without overdoing it.

Graphics, Sounds and Animations

The first thing I noticed was the backdrop, dark velvet curtains, gold trim, and moody lighting that set the tone right away. Animations kick in smoothly, especially when landing wilds or scatters, adding energy to the spins. Split symbols bring extra visual weight and help the reels feel dynamic.

The soundtrack pulls its weight too. While not strictly era-specific, the mellow sax and shifting jazz beats give the game real atmosphere. It’s not just a one-track loop, there are different music phases that keep it fresh across longer sessions. The strong art direction and sound design are a big part of why this slot stands out on new casino sites, so naturally I got interested to see if the mechanic will be just as rewarding as the glitz.

RTP, Payout and Volatility

The RTP of 96.5% puts Speakeasy Boost slightly above average, and provides a solid theoretical return that gives me confidence in long-term value.

Payouts feel well-balanced. I saw small wins hit often enough to keep the base game moving, although the bigger rewards are locked behind the bonus features—where the real potential shows.

This is a high-volatility slot, and it plays like one. It took a while to trigger the free spins, but once I did, the 243 ways and multiplier wilds delivered. Compared to other Kalamba titles, this one felt more rewarding once the features kicked in.

Gameplay

I started by adjusting my total bet, which ranges from €0.50 to €15 per spin. It’s not a perfect range for casual players, but for a high-volatility slot it does just fine. Anyway, I did most of my playing in the buy bonus round, as this is where the real value for money lays with this slot machine.

For players who want to test the mechanics first—whether it’s this game or another Kalamba release—free demo versions are available.

I set my bet to €1 and tested different HyperBonus buy options. The real action comes with the bonus symbols and split symbols, which can land double or triple icons on a single reel to boost winning combinations.

Landing three bonus symbols or more triggered the free spins round, where things got particularly interesting. The wild symbol in this game not only substitutes for other symbols but also comes with a multiplier, which stacked nicely during my session.

Here’s a complete overview of the symbol you’re encounter at the Speakeasy Boost slot.

High-Paying Symbols:

• The Golden microphone is the top-paying symbol, awarding 4x for three of a kind, 20x for four, and 100x for five.
• The Saxophone pays 1x, 2x, and 3x for three, four, and five of a kind, respectively.
• The Hi-hat and Snare drum symbols each give 0.60x for 3 matches, 1.5x for 4, and 2x for 5.
• The Saxophone pays 5x, 12x, and 20x depending on the number of symbols matched.
• The Double bass and Piano pay 0.5x for three of a kind, 1x for a combination of four, and 1.5x for five.

Low-Paying Symbols:

• Ace and King pay 0.3x for three of a kind, 0.5x for four, and 1.5x for five matching symbols.
• The remaining symbols (Q, J,10,9) give 1x for five of a kind, 0.4x for four and 0.2x for three matching symbols.

Special symbols include:

• The Wild substitutes for regular symbols and applies a multiplier—typically x2 or x3. If more than one wild lands in a win, the multipliers can stack.
• The Bonus Symbol triggers free spins, but you need three matching jazz musician scatters to activate one of the bonus rounds. You can accumulate between 7 and 25 free spins in each tier’s K-Boost meter before triggering.
• Split Symbols are a core mechanic—any symbol can appear as a double or triple, counting as 2 or 3 matches in one reel position, increasing your chances of big combos.

Features

Speakeasy Boost packs in several high-volatility mechanics that keep the base game lively and the bonus rounds rewarding. From expanding symbol potential to instant bonus entry, it’s built for players who want frequent action and the chance for big hits.

Free Spins Feature

There are three different bonus rounds, each triggered by landing three matching jazz musician scatters. You can accumulate between 7 and 25 free spins in each round’s meter during base game play. Once triggered, wilds come with multipliers that can stack for bigger wins. The feature can also retrigger, giving you more chances to extend the round.

HyperBonus Buy Options

The HyperBonus feature lets me play the Speakeasy Boost slot directly in bonus mode without waiting for natural triggers. It’s a great way to jump straight to the action, with options to buy from 8 to 20 free spins. I found that the 12 Free Spin buy hits the sweet spot for value, as you get x3 Wilds and plenty of chances to create a solid payout.

Split Symbols

A unique mechanics feature in this video slot is the use of double and triple symbols. This means a single spot on the reel can count as up to 3 matching symbols. This twist actually helps form more winning combinations.