Games like Neverwinter Nights 2: Mysteries of Westgate

If you finished Neverwinter Nights 2: Mysteries of Westgate, the closest matches are Borderlands 3, Fire Emblem: Three Houses, Baldur's Gate II: Shadows of Amn, Jade Empire and Pokémon Shield. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.