[Megatron is in no hurry, and the offer won't expire.]

To my knowledge, yes. Of course my knowledge of Autobots from other universes is a bit limited as of yet. There is... Prime, and a large number of Autobots. Though it seems through certain factors in the differences, some may not have survived in my universe that seem to still be alive in the universes others are from.

I believe that is a safe inference. Without asking a multitude of questions to find out for certain it is difficult to know absolutely.