Planescape is a campaign setting for Advanced Dungeons & Dragons 2nd edition. Set in the extraplanar city of Sigil, the setting was designed to open up the multiverse to players.

Campaign settings
Major
BirthrightDark SunDragonlanceEberronForgotten Realms (Al-QadimKara-TurMazticaArcane Age) • Nentir ValeGreyhawkMystara (Hollow WorldRed Steel) • PlanescapeRavenloft (Masque of the Red Death) • Spelljammer
Other
BlackmoorCouncil of WyrmsGhostwalkJakandorMahasarpaPelinorePharagosThunder Rift
Third-party and licensed
DiabloExandriaKingdoms of KalamarLankhmarMagic: The Gathering (RavnicaTheros) • RokuganWilderlands of High Fantasy
Community content is available under CC-BY-SA unless otherwise noted.