Released this month as a TV Magazine freebie toy in Japan, is a red version of the Legion Megatron toy, called Burning Megatron, and comes with some cardboard Autobots to use as target practice.

Meanwhile, the regular version of Legion Megatron, was a freebie at ToysRUs in Japan (possibly just at one store, of just 300 units) on August 5th, with a purchase of 5000yen (about AU$60).
That's in addition to the Voyager Megatron being a ToysRUs exclusives in Japan as well.