Valve Data Leak Reveals Cancelled 'Portal' and 'Half-Life 2: Episode 3' Material
Originally published as: 'Half-Life 3' and 'Portal' Officially Get Huge Updates Following Valve Breach
Valve might still hate counting to the number 3, since that seems to trigger some sort of nervous response from the company, but the projects it hasn't released have become almost as legendary as the ones it did release. But none are more notorious than the abandoned Half-Life series.