IncrediBox Hot Like Lava is a fan-made horror mod of the original Incredibox game, transforming its cheerful musical playground into a psychological horror experience. The game features beloved characters like Firaz, Bimby, and Buckthorn, who become corrupted by a heat infection, leading to disturbing visual and auditory transformations. Players create music while navigating this dark narrative, where each decision impacts the progression of the infection and the resulting horrors they encounter.