Combine pretzels, goldfish, and Chex cereals in a slow cooker.
Top with seasoning and toss to combine.
Melt butter, then add Worcestershire sauce and remove from heat.
Pour butter over pretzel/seasoning mixture in slow cooker.
Toss gently to combine.
Cover, then cook on low for 1 hour.
Toss again, then cook for 30 more minutes uncovered.
Spread out on a cookie sheet to cool, then enjoy or store in an air-tight container.
Serve at your next football party!