Bonanza Billion Merge Up™+ is a BGaming slot with a 6x5 grid, pays anywhere structure, and a fruit-themed design. The game uses the Merge Up™ mechanic, where winning symbols can combine into a random symbol on the board, creating new win opportunities during the same sequence. Players can use the demo version to play for free and practice before playing for real money.
The slot includes Scatter-triggered Free Spins, with retriggers possible if additional Scatter symbols land. During the bonus round, multipliers can reach ×100, while random multipliers may also appear after tumbles or merges. The paytable shows a very-high volatility profile, an RTP of 97.04%, and a maximum multiplier of ×15,000.
Additional features include Bonus Buy and a Chance ×2 option for faster access to the bonus game. Symbols include fruit, jewels, stars, hearts, and clover-style Scatters, with win animations highlighting symbol upgrades and bonus awards. The game is listed with a maximum win of €255,000.