For the unfamiliar: Halo 2 added a togglable Easter egg that caused plasma grenade explosions on headshots. Halo 3 refined this into a Grunt-exclusive explosion of confetti set to giddy laughing.

Destiny 2's latest update celebrates the 30th ... This is a pretty clear reference to the Grunt birthday party skull from classic Halo, which provides similar effects on the Master Chief's enemies.

you can activate a modifier from Halo 2 called Grunt Birthday Party, which causes confetti to erupt from the heads of enemies killed with headshots. A redditor named cadamson87 posted instructions ...

In the Halo games, turning on skulls will change certain aspects of the game. For example, Grunt Birthday Party makes alien heads explode with confetti. Hopefully that won't happen to you when you ...