Boom — 4 live bonus opens

Our recorded Boom bonuses

We have opened Boom 4 times between 24 May 2026 and 4 Oct 2026 on stream and logged the result. The best of those paid 336× the bet. That is too few opens to say anything about how the game behaves — it is a record of what happened on those occasions, nothing more.

Four recorded opens, 25% at 100× or more — under the 30% dataset rate. Median 65× sits above the 50.1× median; the best so far is 336×.

Boom, developed by Twist Gaming, is a straightforward slot title carrying a confirmed RTP of 96.6% — a solid figure that sits comfortably above the 96% line most games in the online slot market are benchmarked against, giving players a small but genuine long-run edge over the industry average.

Specific details like reel configuration, payline structure, volatility rating and maximum win haven't been published for this listing, so rather than guess at numbers that could turn out to be wrong, this review focuses on what's actually confirmed and verified: the provider, the game name, and that RTP figure. Twist Gaming is a newer name in the slot development space, and titles like Boom form part of a growing catalogue as the studio builds out its portfolio — the name itself suggests an energetic, high-impact theme, likely built around explosive visual effects and punchy symbol animations, in keeping with the kind of direct, attention-grabbing titles smaller studios often lead with to make an impression in a crowded market.

Without a confirmed volatility rating, it's worth taking a cautious approach to bankroll management when trying Boom for the first time — start with smaller stakes to get a feel for how frequently wins land and how the game's internal math actually plays out across a real session, rather than assuming it matches any particular genre convention. RTP alone tells you about long-run average return; it doesn't tell you whether that return arrives via frequent small wins or occasional larger ones, and that distinction matters more for session-to-session experience than the headline percentage does.

What we can say with confidence is that 96.6% places Boom in solidly competitive territory compared to the wider slot market, where RTPs commonly range from the low 94% mark up toward 97% or so at the generous end. A near-97% return is a genuinely good sign for a title without much else confirmed about its mechanics, and it suggests Twist Gaming has built the game's paytable with player value reasonably front of mind.

If you're curious about newer studios entering the slot space, Boom is worth a look purely on the strength of its RTP. The best way to judge everything else — pacing, feature frequency, visual style — is to try it yourself. Load up the free demo at johnessyslots to see how Boom plays before deciding whether to spin with real money.