Mr Billionaire plays out on a 5-reel grid featuring 10 paylines and symbols centered around wealth and high-end living. The base game focuses on matching luxury-themed icons across the lines, supported by wild symbols that help complete winning combinations.

Special features include a dedicated bonus game triggered by specific symbol combinations, offering hidden prizes and multiplier rewards. Additionally, landing scatter symbols awards free spins for extended play, making the game well-suited for risk-tolerant players seeking higher reward potential.