Big Bass Amazon Xtreme takes the famous fisherman down the Amazon River, and it is one of the most feature-packed entries in the whole Big Bass series. Reel Kingdom developed it, with Pragmatic Play distributing, and it landed in June 2023. The game runs on five reels, three rows and ten fixed paylines, with a very high volatility model built around wild collection and a climbing multiplier trail. A pre-bonus pick round lets you shape your free spins before they start, and the top win reaches 10,000x your stake. If you enjoy the series, this is the boldest trip yet. Big Bass Amazon Xtreme is part of the wider selection of online slots found in the Smooth Spins library.
Visual elements place the setting deep in the Amazon, where dense vegetation and flowing water shape the background scene. Reel frames mimic wooden structures, and the symbol set includes detailed fishing gear, tropical birds, and river tools. The float, toucan, rod, and backpack serve as premium icons, all rendered with high visual contrast against soft natural tones. Animations support key moments, including a hook pulling scatter symbols or a waterfall reshuffling icons. Audio follows a calm jungle rhythm that changes tempo when modifiers or bonuses are activated.
Symbol | 2x | 3x | 4x | 5x |
Float | 0.5x | 5x | 20x | 200x |
Toucan | - | 3x | 15x | 100x |
Fishing Rod | - | 2x | 10x | 50x |
Backpack | - | 2x | 10x | 50x |
A | - | 0.2x | 2.5x | 10x |
K | - | 0.2x | 2.5x | 10x |
Q | - | 0.2x | 1x | 5x |
J | - | 0.2x | 1x | 5x |
10 | - | 0.2x | 1x | 5x |
During regular spins, fish symbols appear with attached values up to 1,000x. Occasionally, a random multiplier ranging from x1 to x50 may apply if these symbols are collected. This only occurs when a Wild fisherman is present on the grid.
Ten Free Spins activate when three or more scatter symbols land. If only two scatters are present, either a hook may pull a third into view or a respin may reposition symbols to complete the set.
Before the Free Spins begin, a selection round allows players to choose vases. Each pick may reveal upgrades such as additional Free Spins, a fixed number of fish per spin, pre-collected Wilds, or the removal of low-value fish. The round continues until a boot ends the sequence.
Every four fisherman Wilds collected during the bonus awards an extra ten spins and raises the multiplier level. Progression follows the sequence x2, x3, x10, x20, x30, x40, and x50. The mechanic resets between bonus rounds.
Additional effects may occur during Free Spins. If only a fisherman Wild is visible, fish may be added to the screen. If neither fish nor fisherman lands, a hook may reposition both. A waterfall modifier may also change specific symbols to create matches.
A static format of five reels and three rows holds ten fixed paylines, all of which pay from left to right. Outcomes form when identical symbols land on consecutive reels beginning from the first. Cascades do not occur, but the game includes visual transitions such as shifting icons and pulled scatters. The central mechanic in Big Bass Amazon Xtreme is its progressive free spins trail, which builds with each collected wild. It runs a very high volatility model with a 10,000x top win, so base-game wins land fairly regularly while the biggest prizes sit inside the free spins.
Big Bass Amazon Xtreme is one of the deepest games in the series, and the extra layers are what set it apart. The pre-bonus pick round means no two free spins rounds start the same way, the base-game Money symbols keep things moving, and the climbing multiplier trail gives the bonus a real sense of progression up to 50x.
Now the honest part. This is a very high volatility slot, so the base game can run cold and the bigger free spins can take a while to arrive. It also asks more of you than a standard Big Bass game, so newcomers may prefer the original Big Bass Bonanza first. Reaching the top of the trail is rare, too, and most rounds finish well below it. Ultimately, it rewards patient players who enjoy feature depth and are happy to ride the swings for the bigger catches.