What we like / What could be better
What we like
- 5000x stake ceiling is high for a slot with only 10 paylines
- Hold and collect bonus keeps the fishing theme's signature feature intact
- Demo mode shows the real pacing before any deposit
- Ante bet and bonus buy give two separate ways to control how fast you reach the bonus
What could be better
- Three different RTP configurations mean the number you get depends on the operator, not just the game
- High volatility produces long flat stretches between features
- We have not run our own hit-frequency or payout-time measurement on this title
- 10 paylines is fewer than several competing 5x3 fishing slots
The first twenty minutes: what Big Bass Blast actually feels like
Big Bass Blast opens quietly. The base game on this 5x3, 10-line grid pays modest line wins from card symbols, and the fishing reel that carries the bonus does not show up on every spin. High volatility means the first several dozen spins can run flat, then a batch of fish symbols lands together and the hold and collect feature switches on.
That pacing is typical of the Big Bass series, but Big Bass Blast compresses fewer paylines into a tighter paytable than some of its stablemates. Expect longer stretches between features than a low or medium volatility slot delivers, and expect the swings, when they come, to be bigger relative to the stake.
RTP 96.5%, but the operator picks the version
Big Bass Blast ships in three RTP configurations: 96.5%, 95.5% and 94.5%. The studio builds all three; the casino chooses which one goes live. Nothing in the game client tells you which configuration you are on unless the operator publishes it separately.
The practical effect is that two players on the same title at two different casinos are not playing the same game financially. A one percentage point gap between 96.5% and 95.5% is small per spin and adds up over thousands of them. Where an operator states its configuration, check it against the figures on this page before judging the game by a single session.
High volatility and a 5000x ceiling
5000x the stake is the maximum win on Big Bass Blast. At a £1 stake that ceiling is £5,000. At the top of the stake range, £240, it is £1,200,000, before any operator-side payout cap applies.
A high ceiling paired with high volatility describes a shape of risk, not a promise of bigger wins. Most sessions land well under the average, and the number that matters is not the ceiling but how much bankroll you are willing to spend waiting for a session that gets near it. We have not run our own hit-frequency measurement on this title, so the volatility rating here is the studio's own classification, not an independent count.
Stake range: £0.10 to £240.00 and what changes at each band
The spin range runs from £0.10 to £240.00. At the low end, the game plays like any penny slot: small, frequent line wins, long gaps between fish features. At the top end, a single bonus round can move a four-figure sum in either direction inside a couple of minutes.
There is no fixed stake at which the bonus becomes achievable. Triggering depends on symbol landings, not stake size, since a higher stake buys a bigger prize per hit rather than better odds of a hit. Ante bet is the one lever that changes trigger frequency, and it does so at the cost of a higher price per spin.
Hold and collect: how the fishing bonus builds
The bonus round uses a hold and collect mechanic built around fish symbols. Landing enough of them locks the round and starts a limited number of respins. Each new fish symbol resets the respin counter and adds to the pot, and the round ends when the respins run out or the grid fills. Retrigger extends the round rather than restarting it from zero.
Multiplier symbols can land inside the same feature and apply to the accumulated total rather than to a single symbol, which is where most of the larger multiples of the stake come from.
Ante bet and bonus buy: paying for a shortcut
Ante bet raises the cost of each spin in exchange for a better chance of triggering the fish feature. Bonus buy skips the wait entirely and lets you purchase entry to the round directly, at a price set by the game engine relative to the current stake.
Neither changes the RTP of the base game. Both change how your bankroll is spent to reach the same bonus. A player who buys the bonus repeatedly is choosing to spend faster for the same underlying odds, not better ones.
Big Bass Blast next to Big Bass Bonanza and Big Bass Splash
Big Bass Bonanza, the title that built the series, runs a looser paytable across a slightly different feature set. Big Bass Splash leans further into free spins with added wilds. Big Bass Blast sits closer to Bonanza in structure but trims the payline count to 10 and pushes the ceiling to 5000x, a step up from Bonanza's cap.
The practical difference for a player moving between them: Big Bass Blast rewards patience with a bigger single hit rather than steadier smaller ones. Anyone who found Bonanza's pace slow will not find Blast faster. The swings are simply larger.
How to play Big Bass Blast without overspending
There is no way to influence a spin outcome on Big Bass Blast. Every result is independent of stake pattern, timing, or anything done in the interface. What you can control is bankroll and expectations.
- Set a session bankroll before you start, sized for the high volatility rating. A bankroll built for a low volatility slot will run out fast here.
- Play the demo first. It runs the same reels and the same RTP configuration the operator has live, without staking real money, and it is the clearest way to see the hold and collect pacing before committing a bankroll.
- Decide on ante bet before you spin, not mid-session. It raises the cost per spin for the life of that session.
- Treat bonus buy as a bankroll decision, not a shortcut to better odds. It spends faster for the same underlying probability.
- Check which RTP configuration the operator runs, where that information is published, before comparing your own results to the number quoted on this page.
Where to play Big Bass Blast
Pragmatic Play titles, including this one, tend to reach most mid-size and large UK-facing operators within weeks of release. In our own checks, Pragmatic Play appears in the game libraries at SpinFin and X3Bet, but we have not confirmed that this specific title is listed at either. That is studio-level evidence, not title-level. Where a demo link is offered directly, that is the more reliable way to confirm a given casino carries this exact game before creating an account.
18+. If gambling stops being fun, BeGambleAware.org offers free, confidential support, and GAMSTOP lets you self-exclude from UK-licensed gambling sites. This review contains affiliate links; see our methodology for how we assess and describe games.