Half-Life 3 t-shirt sighting aside, more convincing evidence has surfaced suggesting the title is in development -- and fairly far along at that. Official Xbox Magazine reports that a US-based voice actor recently recorded lines for Half-Life Episode 3.
While it's been rumored that Valve had planned to drop the episodic approach for awhile now, it's possible that Valve still refers to it as Episode 3 when dealing with contract work[...]
Continue reading: Rumor: Voice Actor Records Lines for Half-Life: Episode 3...