Enter a retro-themed slot where emeralds, diamonds, and rubies unlock bonus potential. Match three symbols in the base game to win up to 250x, with a 3x wild multiplying wins it contributes to, excluding other wilds. Gem symbols contribute to their collection meters above the grid. When collected, the bonus game may activate randomly with up to three modifiers. The emerald modifier adds +1 or +2 free spins for each emerald during the bonus. The diamond modifier reveals four prize values up to 2,000x. The ruby modifier expands the feature with an extra 3×3 grid. Gameplay rotates around symbol matches, wild effects, and modifier-driven variation.