News of Mass Effect 3's add-on campaign—rumored weeks ago—has surfaced at EA's Summer Showcase event. Here's the description:
Mass Effect 3: Leviathan is the first story-driven, single player DLC to be made available since Mass Effect 3 Extended Cut. Leviathan expands upon the events of Mass Effect 3 with gripping and emotional storytelling, compelling new characters, powerful weapons and unique upgrades. Players will be able to discover more about the origins of the reapers as they race across the galaxy to unravel the mystery that surrounds the fabled Leviathan.
We'll have more on Mass Effect 3: Leviathan soon.