999.9 Gold Wheel™ SUPER VAULT: Multiplies excitement by bringing new win possibilities to the 999.9 Gold Wheel series. 3 [SPIN SYMBOL] on the payline trigger the Gold Wheel containing credit prizes and 4 Progressive levels. When the wheel is triggered with the [SUPER SPIN SYMBOL] on reel 3, a multiplier up to 10x is applied to the credit prize indicated on the wheel.