NWN pseudo 3.5 edition D&D with emphasis on making modules more fun and balanced for multiplayer. See faq.txt for the installation instructions, see readme.txt for the game rules customization, see changes.txt for the content. Changes include major reworking of cleric domains, significant AI improvements and lock up fixes, pale master undead armies, RDD bonus spell slots, spell sneak attacks, etc. Much customization allowable thru editing customization.2da.
Newest versions should work with most modules without any modifications! Endless Nights IV can be downloaded in 3.5 format from Link S1 - Tomb of Horrors can be downloaded in 3.5 format from Link