The Silent Auditorium Bandana skull requires you to not kill any Setinals. Heroic/Legendary makes this extremely difficult. Here's a fun detour through that room. : r/halo
Halo Infinite: Bandana, 5th skull (Silent Auditorium) - where to find? | gamepressure.com
Halo Infinite How to Get The Silent Auditorium Skull - pokemonwe.com
How to get Bandana Skull in Halo Infinite | AllGamers
Halo Infinite: Bandana, 5th skull (Silent Auditorium) - where to find? | gamepressure.com
PSA: The Bandana skull that was recently added to Reach actually enabled the cut feature where the player are able to board the Hunter's back and rip out the worms/plant grenade into
Halo Infinite skull locations: Find all 12 with our skulls map - Polygon
Bandanna | Halo Alpha | Fandom
Halo Infinite skull locations: Find all 12 with our skulls map - Polygon