Mystery of the Lamp Treasure Oasis captivates with its dynamic Gem collection system, where every Double Gem, Ignite Gem, and Jackpot Gem that hits the reels during regular spins rises to illuminate lamps positioned strategically above the 5x3 grid, steadily filling meters that promise bonus activation. This persistent buildup across spins creates a thrilling momentum, as players watch their progress toward unlocking one, two, or all three bonus features simultaneously—Double for prize multiplication, Ignite for explosive clears of low-paying symbols to make way for bigger hauls, and Jackpot for that game-changing grid expansion to 5x6 for 30 symbol positions teeming with potential. The beauty lies in how these gems don't vanish; they accumulate, turning even modest base game sessions into precursors for explosive bonuses, with scatters occasionally jumpstarting the action early to keep adrenaline high.