Angry Birds Pop 2 is Rovio's bubble-shooter follow-up to Angry Birds Pop, built around the Angry Birds characters, including Matilda, the white bird known for dropping eggs. The pop here comes from her egg ability in the game, an effect tied to clearing bubbles and triggering a burst on the board. As gameplay clips spread online, the sound travelled beyond the game, picked up by creators who wanted a bright, cartoon pop for reveals and wins. Its short length and cheerful tone keep it useful in short videos, where one burst can mark a moment without game context.