1998

Television & Movies

 * September 14 - Histeria! premieres on Kids' WB!
 * September 21 - Pinky, Elmyra and the Brain premieres on Kids' WB!
 * November 14 - Animaniacs and Pinky and the Brain air their final episodes on Kids' WB!
 * Animaniacs begins airing in reruns on Cartoon Network

Comics

 * The last issue of Pinky and the Brain is published

Videos

 * Warner Bros. Sing-Along
 * The Bugs Bunny/Road-Runner Movie
 * Tiny Toon Adventures: How I Spent My Vacation

Video Games

 * Animaniacs: Ten Pin Alley
 * Looney Tunes: Carrot Crazy
 * Looney Tunes: Twouble!
 * Tiny Toon Adventures: The Great Beanstalk

Appearances

 * Daffy Duck guest-stars on The Drew Carey Show episode "My Best Friend's Wedding"

Events

 * Marvin the Martian celebrates his 50th birthday

Character Debuts

 * Father Time
 * Big Fat Baby
 * Miss Information
 * Loud Kiddington
 * Froggo
 * Charity Bazaar
 * Aka Pella
 * Pepper Mills
 * Toast
 * Cho-Cho
 * Pule Houser
 * Susanna Susquahanna
 * Fetch
 * Mr. Smartypants
 * Bill Straitman
 * Chit Chatterson
 * Lydia Karaoke
 * Sammy Melman
 * Wally Faust
 * Rudy Mookich
 * Vanity White