Entire reels covered with bamboo frames that simultaneously reveal paying symbols, wilds, or trigger the Golden Bamboo Feature. Can stack 6 symbols high on any reel.
Position respins award instant prizes from 1x to 5000x. Multipliers up to 10x boost all prizes. Collectors gather all values and stay locked on reels for massive potential wins.
Four tiers of free spins convert low-value card suits into Mystery Bamboo. Collect scatters during the feature to unlock multipliers of 2x, 3x, 5x, and 10x for Golden Bamboo wins.
Risk your free spins award for better prizes on a three-segment wheel. Successfully gamble up to three times for enhanced free spins tiers. Increases RTP from 96.13% to 96.52%.
Big Bamboo revolutionizes cascade-free slot mechanics with its Mystery Bamboo Stacks system. Instead of traditional cascading wins, entire reels transform simultaneously when bamboo frames land. The 6-row height allows these mystery stacks to cover complete reels, creating anticipation as all bamboo symbols reveal their contents at once.
The Golden Bamboo Feature distinguishes itself through position-based respins where each locked position cycles through instant prizes, multipliers, and collectors. Unlike standard hold-and-respin mechanics, positions don't award additional respins. Instead, the feature continues until all positions display final values, then calculates wins by summing instant prizes, applying multipliers, and collecting with any Collector symbols present.
Push Gaming implemented strategic depth through the symbol conversion system during free spins. Four low-value card suits can be converted to Mystery Bamboo by collecting scatters on reels 2, 3, and 4. Each conversion requires four scatters and awards additional free spins plus permanent multipliers for Golden Bamboo Feature wins during that free spins session.
5 of a kind: 75.00 (150x bet)
Substitutes all paying symbols
5 of a kind: 75.00 (150x bet)
Top premium symbol
5 of a kind: 10.00 (20x bet)
Orange ceramic teapot
5 of a kind: 8.00 (16x bet)
Green snake character
5 of a kind: 6.00 (12x bet)
Cyan blue bird
5 of a kind: 0.20 (0.4x bet)
Club, Heart, Spade, Diamond
When Mystery Bamboo reveals Golden Bamboo symbols, those positions lock and begin the respin feature. Each locked position cycles through possible outcomes: instant prizes displaying bet multipliers from 1x up to 5000x, multipliers showing 2x/3x/5x/10x that apply to all prizes then disappear, Collectors marked with ornate letter C that gather all instant prize values, and scatter symbols that can land anywhere during the feature.
The win calculation works like this: all instant prize values are summed together, any Collector symbols add their collected totals to this sum, then all multipliers apply sequentially before the multiplier symbols remove from reels. A position showing 100x instant prize with a 10x multiplier and a Collector that gathered 500x in prizes would award (100 + 500) x 10 = 6000x your bet.
During free spins, Golden Bamboo positions can reveal cyan-glowing Additional Free Spin symbols with +1, +2, or +3 values. These extend your bonus round while the conversion multipliers remain active for all subsequent Golden Bamboo Features triggered during those free spins.
At the top of the screen during free spins, four positions display the card suit symbols: Spade, Heart, Club, and Diamond. Below each symbol sits a golden cup showing a number (2, 3, 5, or 10). When you collect four scatter symbols on reels 2, 3, or 4, the first unconverted suit transforms into Mystery Bamboo across all reel positions.
The conversion order follows Spade first, then Heart, Club, and finally Diamond. Converting the first suit awards 4 additional free spins and activates a 2x multiplier for all Golden Bamboo Feature wins during remaining spins. The second conversion adds 3 spins and a 3x multiplier. The third gives 3 spins and 5x multiplier. The fourth awards 2 spins and 10x multiplier.
These multipliers stack multiplicatively, not additively. With all four conversions active, a Golden Bamboo Feature win of 1000x becomes 1000 x 2 x 3 x 5 x 10 = 300,000x your bet. This multiplication system creates the path to the 50,000x maximum win potential.
Push Gaming provides four distinct bonus buy options through the red star button interface. The basic 7-9 Free Spins at 99x bet delivers standard free spins without conversions, offering 96.94% RTP when you use the gamble feature. This option suits players wanting frequent bonus rounds without massive variance.
The 179x bet purchase starts you with two symbols already converted to Mystery Bamboo and 7-9 free spins. You skip the first eight scatter collections needed for conversions, immediately benefiting from more Mystery Bamboo positions on reels. The 2x and 3x multipliers activate from the start for any Golden Bamboo Features triggered.
The premium 608x bet option begins with all four card suits converted, all multipliers active (2x, 3x, 5x, 10x), and 8-10 free spins. Every reel position showing a card suit instead displays Mystery Bamboo, dramatically increasing the frequency of Golden Bamboo Feature triggers. The multiplier stack means every instant prize value gets multiplied by 300x before being added to your win.
The Mystery Buy at 300x bet randomly selects one of the three tiers above, offering 96.74% RTP with gamble enabled (the highest available return in the game). This balanced option provides a chance at the premium tier while keeping the cost reasonable. Approximately one-third of mystery buys result in each tier.
When a Gamble Scatter lands on reel 4 with scatters on reels 2 and 3, the vertical prize wheel appears showing your won free spins tier plus better options. Each wheel segment displays either an improved prize (more spins or better tier) or blank No Prize sections representing total loss.
The teal COLLECT button secures your current prize and starts free spins immediately. The golden GAMBLE button spins the wheel, risking everything for a better outcome. Landing on an improved prize allows another gamble decision, up to three successful gambles maximum. Landing on No Prize returns you to base game with nothing.
Mathematically, the gamble feature increases RTP from 96.13% to 96.52%, a significant 0.39% improvement. This indicates the wheel odds favor gambling in the long term. However, individual sessions can see variance, with some players preferring the guaranteed smaller prize over the risk of total loss.
The optimal strategy uses the gamble feature every time offered unless you're near the session end or hit your predetermined win target. The RTP data from Push Gaming confirms that consistent gambling over hundreds of sessions yields better returns than consistently collecting.
Big Bamboo exhibits high volatility through its feature-dependent payout structure. Base game wins concentrate around lower-paying symbols and small line hits. The 50,000x maximum win potential exists almost exclusively through free spins features with multiple symbol conversions and high-value Golden Bamboo Features.
Expect extended periods between bonus triggers. The Mystery Bamboo Stacks land frequently, but revealing Golden Bamboo symbols or scatter combinations requires patience. When features trigger, wins vary dramatically from minimal returns to hundreds or thousands of times your bet depending on instant prize values and multiplier combinations.
Recommended bankroll management allocates at least 200x your chosen bet size for extended sessions. This buffer allows weathering dry spells between features. Players using bonus buy should maintain 10-15 bonus buy costs in reserve, meaning 3,000x to 4,500x bet size for the Mystery Buy option or 6,000x to 9,000x for the premium 608x buy.
The RTP range from 96.13% to 96.74% depending on strategy remains relatively tight, meaning your playing style and gamble decisions impact long-term returns more than random variance across millions of spins. Consistent application of optimal strategy (using gamble feature, choosing Mystery Buy for bonus purchases) maximizes your mathematical edge.
Big Bamboo is a high volatility slot with significant win and loss potential. Set limits before playing. Never chase losses. Gambling should be entertainment, not income. If gambling affects your life negatively, seek help from gambling support organizations. Players must be 18 years or older.