
Companion approval is one of Baldur's Gate 3's main systems, the friendship meter that determines everything from major plot beats to what romance opportunities are available, but it turns out this isn't the only metric Larian used to track our relationships with companions. Spoilers for Shadowheart's story in Baldur's Gate 3 ahead.
SlimX on YouTube has found "Shadowheart's hidden score," something Baldur's Gate 3's script files refer to as "Nightsong points." These are earned in certain conversations with Shadowheart in acts one and two, and earning four of a potential six points unlocks a conversation where she begins to doubt her faith in Shar.