Game Information
Review of the gaming machine Big Bass Bonanza – Hold & Spinner from Pragmatic Play
Introduction
Big Bass Bonanza – Hold & Spinner is a fresh and dynamic slot from leading developer Pragmatic Play, released on March 27, 2023. The game continues the popular series 'Big Bass', but offers players two powerful bonus modes instead of one, making it particularly appealing for fans of high volatility and big wins.
Key features of the slot
- Two bonus rounds: Free Spins and Hold & Spinner.
- Maximum win up to 10,000x bet.
- High volatility (5/5 on the Pragmatic Play scale).
- RTP: 96.07%.
- Adaptation for all devices, including smartphones.
Design and atmosphere
The slot is set in a bright and relaxing fishing theme. The graphics are rich and detailed: clear water surface, sunlight, bubbles of air, and an animated fish on the shore create a cozy, almost meditative atmosphere. The sound accompaniment is light and cheerful: the splash of water, the chirping of frogs, and radiant sounds during wins enhance the immersion.
Characteristics and symbols
Parameter table
| Parameter | Meaning |
|---|---|
| Developer | Pragmatic Play / Reel Kingdom |
| Release date | March 27, 2023 |
| Barabany / Linii | 5x3 / 10 fixed |
| Rate range | from €0.10 to €250 per spin |
| Max. Wins | up to 10,000x bet |
| RTP | 96,07% |
| Volatility | Very high (5/5) |
Payouts for combinations (5 symbols)
- Fishing key (high symbol) – up to 200x the bet.
- Float – up to 100x.
- Fishing catfish – up to 80x.
- Bait – up to 60x.
- Streak – up to 40x.
- Card symbols (10–A) provide more hidden payouts – from 5x to 20x the bet.
Bonus functions and unique mechanics
- Free Spins: activated by 3, 4, or 5 Scatters (fish with a hook):
- 3 Scatters → 10 free spins.
- 4 Scatter → 15 free spins.
- 5 Scatters → 20 free spins.
- During the free spins, Wilds collect values of all Fish Money symbols on the screen. Every third Wild also increases the number of spins by +10.
- Hold & Spinner: activates when 3+ Money symbols (coins with sums) appear. All Money symbols are fixed, while other cells are re-spun with 3 initial respins. Each new Money symbol resets the respin counter back to 3. Possible coin values – from 2x to 10,000x the bet.
Additionally, there is an Ante Bet option (+25% to the bet), increasing the chances of activating both bonuses and significantly increasing RTP to 96.09%.
Expert opinions and recommendations
Big Bass Bonanza – Hold & Spinner is ideal for players ready for long sessions without frequent wins, with the possibility of hitting a jackpot.
Recommended
- Use demo mode before playing for real money.
- With a budget available – activate Ante Bet to land bonuses more often.
- In Free Spins, start collecting as many Wilds as possible – they not only multiply wins but also extend the bonus.
- In Hold & Spinner, the strategy is passive, but it's important to remember: the more Money symbols appear at once, the higher the chance of a big win.
Mathematical model
- RTP: 96.07% (standard level for Pragmatic Play slots).
- Volatility: very high (5/5) – rare, but potentially huge wins.
- Bonus frequency: ~1 in 183 spins leads to a bonus round.
- Probability of maximum win: ~1 out of 2,750,653 spins.
Compared to analogs
- Big Bass Bonanza (original, 2020) — one bonus (Free Spins), max. win 2,100x.
- The Dog House Megaways — dynamic Megaways network, RTP 96.55%, max. win 11,000x.
- Fishing Frenzy Megaways — similar theme, but with Megaways and lower RTP (~95%).
Mobile version

The slot is fully adapted for mobile devices thanks to the use of HTML5 technology. The interface is intuitive, management is convenient even on a small screen, and animations work without lags on iOS and Android.
Pros and cons
Pros
- Two independent bonus modes.
- Max. win up to 10,000x.
- Excellent graphics and sound.
- Full mobile compatibility.
- The ability to buy a bonus (in some jurisdictions).
Cons
- Very high volatility — not suitable for conservative players.
- A total of 10 fixed lines (less curvature in bets).
- Low hit frequency in the base game.
Locking
Big Bass Bonanza – Hold & Spinner — this is a worthy development of the cult series from Pragmatic Play. It combines a recognizable atmosphere with modern mechanics and offers a real chance for a big win. Special value is placed on the dual bonus system and high potential.
Overall rating: 9/10
Frequently Asked Questions (FAQ)
Can you play without a bet?
- Yes, most casinos and review sites offer a demo version without registration.
Is there a bonus purchase?
- Yes, in some regions the Buy Bonus option is available for 100x the bet (Free Spins) or 75x (Hold & Spinner).
What is the minimum deposit required to play?
- Minimum bet — €0.10 per spin, which makes the slot accessible even on a tight budget.
Does the game support the Russian language?
- The interface automatically adapts to the browser language or casino, including Russian.
Is the game fair?
- Yes, the slot is certified and uses RNG (random number generator), approved by regulators (MGA, UKGC, etc.).
