Black Tortoise by TriaV Gaming brings the fallen Tortoise clan and its surviving heir into a compact 3×3 slot. Nine independent single-symbol reels resolve across eight paylines. Its defining feature is Butterfly Pays, where qualifying Bonus-symbol results can open and advance stages with payout multipliers.
Quick take: A small board carries an expanding multiplier chase, with paid Butterfly stages that can develop beyond their opening level.
Theme and Gameplay
The Grand Xia Chronicles setting gives the game a clan-fantasy backdrop, while ordinary play stays concentrated on nine symbol positions. Matching consecutive symbols pay along the eight lines, starting from the leftmost or topmost position. Reading those routes matters more than counting matching symbols scattered around the square.
Wilds substitute for ordinary symbols, excluding Scatter and Bonus symbols. Scatters have a separate job, paying anywhere on the board. Bonus symbols are the ones to count when watching for the start or advancement of Butterfly Pays.
Slot Features
Three or more Bonus symbols on one spin activate a Butterfly stage. Its duration and payout multiplier are randomly selected, and the multiplier applies to payouts during that stage. These are paid stage spins, so the displayed spin count should not be read as an award of Free Spins.
Another result with three or more Bonus symbols during an active stage advances to the next available stage, adds spins and compounds the multiplier. That progression requires a qualifying result; entering the first stage does not promise a journey through every level. Spirit mode has two stages, while Demon and Duel have four.
Demon and Duel can also randomly transform a symbol into a Wild that doubles a payline containing it. Duel costs twice the bet and increases the transformation frequency. The mode therefore changes both the cost of play and how often that particular enhancement can appear.
Feature focus: During Butterfly Pays, distinguish an ordinary multiplied win from a qualifying Bonus-symbol result: the latter can add spins and move the multiplier into another stage.
RTP and Win Potential
Black Tortoise has a high-volatility profile. Its feature potential comes from applying stage multipliers to payouts and compounding them through qualifying advances. A stronger multiplier still needs a paying result, and the cost of continued paid spins remains relevant throughout the stage.
My Thoughts On This Slot
A nine-position board is an appealing home for a feature with several stages. The ordinary result stays compact enough to follow while the multiplier supplies the longer thread. Requiring another qualifying Bonus-symbol result also gives each possible advance a concrete event to watch.
The paid-spin structure deserves attention, particularly alongside Duel's higher cost. This is better suited to someone who enjoys comparing modes and following a developing multiplier than someone looking for a conventional free-spin award with a fixed starting length.
Final Take: Black Tortoise puts a substantial stage chase inside a compact board, with paid progression central to its appeal.