Over the Edge (role-playing game)
Post-Modern Weirdness/Horror roleplaying game with a very flexible system, nice ideas and little in the way of rules.
Set on the island of Al Amarja, it see's the characers plunged into a Naked Lunch-esque world, full of talking dogs and other surrealist nonsense.
Very much of it's time (to early 90's) when everyone was into post-modern surrealism.