Killing Floor began as a mod before Tripwire Interactive released it as a full co-op shooter in 2009, and the Trader quickly became one of its most quoted voices. Her shop lines play after every cleared wave, so players hear this announcement hundreds of times across long sessions. Clips of her voice later spread through gaming videos and soundboards as a standalone cue for buying gear. It remains popular because the meaning is clear even without context, making the line work for games, shopping hauls and ironic spending edits alike.