From TFW2005 via the Table:
"Many thanks go out to an almost overlooked item posted by
our very own Gnaw which points to another IGN article about the upcoming Transformers Movie game title. This gives us a more hands-on review of the game. There is entirely too much to summarize here, but you can read the article in it's entirety here.
One interesting thing to note about the article is that it reveals a possibility of Megatron's Earth based alt mode. To quote the article:
Since the game is still in development we weren't able to enjoy any of the more vehicle-specific missions, such as air combat with Starscream and Megatron (who, by the way, is a stealth bomber if you aren't up to speed in the new Transformers)"