fantasy video game, Neverwinter Nights, Steam Deck handheld, playing, dynamic lighting, detailed textures, medieval armor, character customization screen, in-game action, forest environment, magical effects, high-resolution display, ergonomic grip, portable gaming, epic soundtrack, ambient sounds, user interface adapted for touch screen, quick save feature, multiplayer session, 3/4 view, soft shadows, interactive NPCs, quest journal, fantasy creatures, dragons, elves, dwarves, real-time combat, inventory management, dialogue choices, critical hit animations, isometric camera angle, atmospheric fog effects, haptic feedback, Steam achievements.