Bethesda have a talking, animatronic version of Fallout 4's Codsworth at their E3 booth this year, and he's doing more than just flailing his arms around. He's cracking jokes at anyone unlucky enough to stop by.
They are both terrible and loveable at the same time. Like a wedding MC, or an uncle your mother always told you was "eccentric". The ones about the game leaking ahead of time are particularly cute.