Zombies have been a core hostile mob in Minecraft since its early versions, with the full game released by Mojang in 2011. Their groans are part of the game's ambient threat system, warning players of nearby danger in caves and at night. As Minecraft grew into a major streaming and YouTube culture, its mob sounds were clipped for soundboards and edits. This drawn out bahhh version became popular as a standalone meme effect because it is instantly recognisable to players and funny even without gameplay context.