"RGH DLC: Pandora's Underworld. Access granted."

But suddenly, the jovial atmosphere was disrupted by a strange signal emanating from the bar's old Jtag console. The screen flickered to life, displaying a cryptic message:

The figure revealed himself as a rogue scientist, obsessed with unlocking the secrets of the mysterious Echoes - ancient alien artifacts scattered across Pandora.

The scientist smiled. "A share of the Echoes' power, and a substantial payday. Plus, I've heard that the RGH-1 signal is connected to a much larger conspiracy... one that could change the course of Pandora's history."

"Alright, we're in. Let's get ready to take on the Underworld."