What are your Top 4 favourite tabletop RPG settings that were designed specifically for #TTRPGs (so no Warhammer, Star Wars, Conan, etc.)?

Here are mine

Hyperborea - Clark Ashton Smith, REH and HPL inspired weird fantasy.

2300AD - 300 years post Twilight War the nations of earth colonize the stars and find some things very unexpected.

Aeon Trinity - psychics battling mutated supers while making Earth a better place.

Gamma World - Gonzo post apoc

#hyperborea #GammaWorld #2300AD #AeonTrinity