Big Bass Boom by Pragmatic Play is another high-powered release in the ever-growing Big Bass slot series. While the core mechanics stay true to the formula, this version amps things up visually with a sleek, neon-colored makeover and upgraded animations—think more Miami beach at night than lazy fishing trip at dawn.
This is a 5-reel, 3-row slot with 10 paylines, built around the now-familiar Fish Money + Collector Wild setup. Fish symbols carry cash values, and during Free Spins, landing the Fisherman Wild collects those cash values instantly.
To trigger the bonus, land 3 or more scatters. You’ll start with 10 Free Spins, and the wild symbols play a dual role—collecting values and counting toward retriggers. Every 4th Fisherman collected grants 10 more Free Spins and boosts the multiplier: x2 on the 1st retrigger, x3 on the 2nd, and x10 on the 3rd. You can retrigger up to three times.
This is where the x10,000 max win becomes feasible—particularly when the higher multipliers stack with big fish symbols. Though, like other Big Bass games, wins this size remain rare and rely heavily on retrigger momentum.
The RTP defaults at 96.50%, but some operators may offer lower versions (95.50% or 94.50%), so always check the game info panel. The Bonus Buy feature is available in select regions, allowing direct entry into Free Spins for 100x your stake.
Big Bass Boom doesn’t add new mechanics, but the pacing feels faster, and the updated design gives it a modern glow-up.