One day in 1990 Barney found out Concept unification will close all Showbiz Pizza resturants.
At Showbiz Pizza
When Barney comes in Showbiz Pizza he sees Chuck E. Cheese and The Rock-afire Explosion. When Barney ran into The Rock-afire Explosion he kills them. After he killed The Rock-afire Explosion Everybody ran out of the resturant including Chuck E. Cheese. Chuck E. Cheese survived.
2 years later Chuck E. Cheese created The Anti Barney Bunch due to their death.