In Baldur's Gate 3, players can come across a ruined house, "The House with Flowers," that still has an occupant. This occupant is Oliver, a tiefling child who is unusually lively for someone infected with the shadow curse.
Baldur's Gate 3: Hide and Seek with Oliver Guide
Baldur's Gate 3 players can stumble across Oliver in the Ruined Battlefield area, and they can avoid combat by playing hide and seek with him.