Trail of the Loathsome Slime is a 1985 role-playing game adventure published by Games Workshop for Call of Cthulhu.
Trail of the Loathsome Slime is an adventure in which a modern-day adventure scenario intended for inexperienced player characters centers around the murder of an occult expert, leading to a mystery on a remote island in the South Atlantic, well beyond the Falklands.
Trail of the Loathsome Slime was written by Marcus L. Rowland and published by Chaosium/Games Workshop in 1985 as 16-page book.
Lawrence Schick commented that the adventure "has one of the all-time top scenario titles".