NiGHTS into Dreams is a port of the original Sega Saturn title for PlayStation 2, preserving the core gameplay while adding levels from the Christmas NiGHTS expansion as bonuses. It features characters in seasonal outfits during holidays and offers two graphics modes: one with enhanced visuals and another that emulates the original Saturn aesthetic.
This version of Nights Into Dreams is a port of the Saturn version with identical gameplay, but also incorporates the levels included in Christmas Nights into Dreams as a bonus. It also contains the feature from that version where the characters wearing special seasonal clothing during certain holidays. The game offers two graphics modes: a remake mode with updated graphics and a classic SEGA Saturn graphics mode.