Because apparently the episodes are Half life 3, even if it's not named as such.
It's just calling the 2.3, 2.6 and 2.9 wouldn't sound very good.
Also if they did call it HL3 they'd probably have to put in new features and weapons, and Valve doesn't seem fond of changing much.
It's just calling the 2.3, 2.6 and 2.9 wouldn't sound very good.
Also if they did call it HL3 they'd probably have to put in new features and weapons, and Valve doesn't seem fond of changing much.