* '''Published:''' June 1986 * '''Publisher:''' TSR * '''Author:''' Frank Mentzer * '''Format:''' Boxed set * '''Rules:''' Classic D&D * '''Product:''' * [[https://www.acaeum.com/ddindexes/setpages/highdd.html|Acaeum: High Level Sets]] * [[https://rpggeek.com/rpgitem/50856/dungeons-dragons-set-5-immortals-rules|RPG Geek]] * [[https://index.rpg.net/display-entry.phtml?mainid=3119|RPG Net]] * [[http://tomeoftreasures.com/tot_dnd/corerules/immortalsrules.htm|Tome of Treasures]] * [[http://tsr.bothgunsblazing.com/dd/dd-ibox.htm|TSR Archive]] * [[wp>Dungeons_%26_Dragons_Basic_Set#1983_revision|Wikipedia]]
For Immortal Level Characters
Players' Guide to Immortals - Featuring rules for creating new characters and their form, abilities, powers, and home plane. Also includes rules for creating new artifacts.
Dungeon Master's Guide to Immortals - Introduction rules for Immortal level characters. Plus Immortal and other-planar creatures and a special pull-out Reference Guide.