Sleade made his first appearance in Slugterra: Eastern Caverns where he was was at the Tournament of the Underlords competing but lost.
Sleade appears in the episode The Return of the Eastern Champion, when attacking the Shane Gang and later defects after learning that he was transferring his light energy to fuel the Emperor's grand plan and allies himself with the Shane Gang and helps them battle The Emperor.
- Slugterra: Eastern Caverns (First appearance)
- Stuff of Legend
- The Emperor Strikes Back
- The Return of the Eastern Champion
- Sleade originally lived in Pyrite Cavern before the Pyritor's defeat. His house was in a shipwreck and the only thing that was clean was the button to open the door (which was glistening white).
- He looks similar to Blite, apart the blond hair and the lack of hygiene.
|Heroes||Will Shane · Eli Shane · Beatrice Sting · Kord Zane · Pronto · Jimmo Shane · Junjie · Yang|
|Villains||Dr. Blakk · Viggo Dare · Nacho · Twist · Mr. Saturday · Blite · Malvolio Drake · Brutale Drake · John Bull · C.C. · Billy · Shorty · Glasses · Boss Ember · Straggus · Mongo · Locke and Lode · Sedo · Sergeant Slug · Blakk Employees · Quentin · Maurice · The Game Master · Dark Servants · Spirex · The Emperor · Dai-Fu · Jonny Man · Tad|
|Recurring||Gerhard Stocker · The Gentleman · Mario Bravado · Dana Por · Shock Wire · King of Sling · Marcus · Gabe · Fav · Frost · Jacques · Waylon · Munch · Flame · Millard Milford · Swick · Drucilla · Underlord Sleade|
|Other||Shanai · Tom Por · Turtleton|