Slug

Slug may refer to any of the following:

NPCs
 * Sea slug, a race of slug-like creatures that are able to control the minds of humans by latching onto them
 * Slug Hemligssen, a spy with a broken arm who is working for King Gjuki Sorvott IV of Jatizso, dressed up as a jester

Monsters
 * Slug Prince, a monster encountered during the Slug Menace quest

Quests
 * Sea Slug, a quest that requires only level 30 Firemaking
 * Slug Menace, a quest that requires Sea Slug and Wanted! to be completed

Items
 * Sea slug (Item), a discontinued item from RuneScape Classic
 * Dead sea slug, an item used in the Slug Menace quest
 * Sea slug glue, an item used in the Slug Menace quest