Pragmatic Play certified slot with 96.07% RTP and independently tested mechanics
Big Bass Amazon Xtreme takes Pragmatic Play's legendary fishing series deep into the Amazon rainforest. This 5-reel, 4-row slot with 10 fixed paylines delivers high-volatility action where every free spin can escalate into massive wins. The fisherman character collects money symbols displaying values from 0.2x up to a staggering 1000x your total bet, while a unique retrigger mechanic multiplies collections by up to 50x at the eighth level.
Fish-shaped money symbols land on every spin showing random values between 0.2x and 1000x your bet. In the base game, there's a chance these values are collected and multiplied by up to 50x after any spin. During free spins, Fisherman Wild symbols collect and lock in these values.
Before free spins commence, select ceramic pots in an ancient temple room to reveal modifiers. You can unlock +1, +2, or +3 extra spins, guaranteed money symbols on every spin, pre-collected wild progress, or removal of low-value fish. A boot ends the picking phase.
Every 4th Fisherman Wild symbol collected during free spins awards 10 additional spins and increases the collection multiplier. Starting at 1x, the multiplier climbs through 2x, 3x, 10x, 20x, 30x, 40x, and caps at 50x on level 8.
Landing 3 or more Scatter symbols (the colorful fish cluster badge) anywhere on the reels triggers the free spins feature. You begin with 10 base free spins, though this can increase to 16 spins if you collect all available extra spin modifiers during the pick bonus.
Hitting 4 Scatters pre-reveals one boot item in the pick phase, granting you more picks. Landing 5 Scatters pre-reveals two boots, maximising modifier opportunities.
Plus up to 6 extra spins from pick modifiers and unlimited retriggers every 4 Wilds collected
The retrigger system is where Big Bass Amazon Xtreme separates itself from standard fishing slots. Collect 4 Fisherman Wild symbols to jump to the next level, award 10 more spins, and escalate the multiplier applied to all money collections. After reaching the eighth level at 50x, no further retriggers are possible but the multiplier remains active for the duration.
All regular symbols pay left to right on adjacent reels starting from reel one. Wins are multiplied by your bet per line, with only the highest win paid per line. The toucan is your premium symbol at 400 coins for five of a kind, while card symbols deliver smaller but more frequent hits.
Instant access to free spins for 100 times your current total bet
Big Bass Amazon Xtreme offers two ways to increase your free spins trigger frequency:
Ante Bet Mode (15x multiplier): Activating the "Higher Chance to Win Feature" toggle increases your total bet by 50 percent, changing the bet multiplier from 10x to 15x. In exchange, the reels contain significantly more Scatter symbols, dramatically boosting natural trigger frequency. The Buy Free Spins option is disabled in this mode, and RTP adjusts to 96.06 percent.
Buy Free Spins (100x bet): Available only when Ante Bet is off, this option lets you purchase immediate entry to the free spins round for 100 times your current total bet. The triggering spin will land 3, 4, or 5 Scatters randomly, affecting how many boot items are pre-revealed in the pick phase. RTP remains at 96.07 percent when buying.
The maximum win is capped at 10,000x your total bet. If your total win during a free spins round reaches this threshold, the round immediately ends, you receive the capped amount, and all remaining spins and features are forfeited. At the maximum bet of $375, this equals a potential $3,750,000 win.
After triggering free spins, you enter a temple room and select decorative pots to reveal modifiers. Options include +1/+2/+3 extra free spins (up to 6 total from this source), guaranteed money symbols on every spin (up to 3), pre-collected Fisherman Wilds counting toward your first retrigger, or removal of the lowest-value money symbols. A boot symbol ends the picking phase and starts your free spins with all collected modifiers active.
Every 4th Fisherman Wild symbol collected triggers a retrigger, awarding 10 additional free spins and advancing you to the next multiplier level. The progression moves from 1x (level 1) through 2x, 3x, 10x, 20x, 30x, 40x, and finally 50x at level 8. This multiplier applies to all money symbol values collected by Wilds for the remainder of your free spins. After reaching level 8, no further retriggers occur, but the 50x multiplier remains.
Yes. Randomly after any base game spin, there's a chance that all visible money symbol values are collected and awarded to you. When this happens, a random multiplier between 1x and 50x is applied to the total collected value. This mechanic functions independently of the free spins feature and provides occasional substantial wins during regular play.
Total bets range from $0.10 (1 coin per line at $0.01 coin value with 10x multiplier) up to $375 (10 coins per line at $2.50 coin value with 15x Ante Bet multiplier). The 10 paylines are fixed. Your bet level doesn't affect RTP or feature mechanics, but higher bets obviously produce proportionally larger wins. Money symbol values and the 10,000x max win cap scale with your chosen bet.
When exactly 2 Scatter symbols land without a third, two random assist features may activate. The first nudges Scatters down one position (if possible) and respins reels without Scatters, potentially landing a third Scatter. The second summons a crocodile that transforms one symbol on screen into a Scatter. These mechanics add anticipation and slightly increase your trigger rate beyond the base probability.
Big Bass Amazon Xtreme is a collaboration between Pragmatic Play and their Reel Kingdom sub-brand, continuing the wildly successful Big Bass series that began with Big Bass Bonanza in 2020. Pragmatic Play operates with licences from the Malta Gaming Authority, UK Gambling Commission, and numerous other tier-one jurisdictions. All games undergo third-party testing for RNG fairness and stated RTP accuracy.
The studio releases an average of five new slots monthly and supplies over 200 operators worldwide. Their games are certified in 30+ regulated markets and support 31 languages and all major currencies.
Gambling involves risk. Big Bass Amazon Xtreme has high volatility, meaning you can experience long losing streaks before hitting significant wins. Never wager more than you can afford to lose. Set deposit limits, session time limits, and loss limits before playing. If gambling is negatively affecting your life, seek help from organisations like Gambling Help Online (1800 858 858) or Lifeline (13 11 14). Excluded individuals should not attempt to access this game.