Place it at the very start of an arrival scene, right as the new person enters, then follow it with Victory Sound Effect once the group reacts together. For a game lobby entrance, use GTA SA Mission Passed after the welcome to mark the moment as complete.
About this sound
This clip is a single spoken greeting, 'welcome to the club,' delivered in a friendly, confident voice in under three seconds. The emphasis lands on the welcome, with a warm lift at the end that makes the line feel like an invitation rather than an announcement. It gives listeners an instant sense of belonging, turning a first appearance into a shared arrival.