Break up Oreos in a ziplock bag. Add ⅓ cup caramel creamer and mush Oreos together until sticky.
Microwave peanut butter and Oreo mix for 30 seconds and stir - microwave for another 30 seconds and stir again.
Separately microwave Caramel Creams and 2 Tbsp. caramel creamer for 45 seconds and stir - microwave for 30 seconds and stir until you reach the perfect caramel color.
Line 8x8 pan with parchment, add Oreo mix to the bottom of the pan and spread across the bottom of the pan.
Microwave peanut butter mix for 15 seconds and pour over top of the Oreo mix. Save some for later!
Microwave the Caramel Creams mix for 30 seconds and stir. Drizzle the bowl of melted caramel over the peanut butter mixture and cover the peanut butter completely.
Add your fun toppings! Pat them down and gently press them into the caramel layer.
Reheat leftover caramel mix and lightly drizzle. Refrigerate for two hours.