Add the Chex and 1 cup of mini Oreos to a large mixing bowl.
5 cups Rice Chex cereal, 2 cups Mini Oreos
Add the melted wafers to a medium bowl and microwave for 45 seconds, stir, then microwave for an additional 45 seconds. If the chocolate isn't fully melted after stirring the second time, microwave for another 15 seconds.
10 ounces dark chocolate melting wafers
Add the melted chocolate to the bowl of cereal and Oreos and gently stir with a rubber spatula until evenly coated.
Sprinkle on the powdered pudding mix and toss until coated.
2 (3.4oz.) boxes instant vanilla pudding mix
Add in the remaining Oreos and the gummy worms and enjoy.
8 ounces gummy worms
Milk chocolate wafers can be used if you'd prefer it sweeter.