Old save games from the GOG version can be loaded into the Enhanced Edition , but not vice-versa. neverwinter-nights-2-complete
The game uses a deep adaptation of Dungeons & Dragons 3.5 , allowing for complex multiclassing and prestige classes like the Frenzied Berserker . Enhanced Edition (2025) Updates: Old save games from the GOG version can
The Complete and Enhanced editions include the original "zero to hero" campaign plus three major expansions: Mask of the Betrayer (widely considered a narrative masterpiece), Storm of Zehir (party-based trading/exploration), and Mysteries of Westgate (a character-driven "low-stakes" adventure). Storm of Zehir (party-based trading/exploration)