No. Soundwave in fact did die in the second one so no one will be replacing him but he will not be in the third one because he died in the second one
No. The main Decepticons are Shockwave, Soundwave, Megatron, and Starscream. If you can count him as one, Sentinel Prime is as well.
SOUNDWAVE -- KILLED BY BUMBLEBEE After nearly getting his head blown off, Bumblebee engages in a one-on-one battle against the satellite-turned-Mercedes Benz Decepticon. Bumblebee jams his cannon arm through Soundwave's chest and blasts his head clean off!
Frenzy was one pet back on cybetron another was Rumble, Laserbeak and ravage as seen in transformers2. By Frenzy I mean on their own planet but Sound wave later on gave Frenzy to Barricade as seen when Barricade releases Frenzy upon Sam and Mikaela in Transformers one.
One can buy Star Wars Transformers toys at big box retail stores such as Walmart and Target. Toy stores such as Toys R Us carry these toys as well. One could also order transformers on Ebay.
Energon is energy derived when matter and other forms of energy (like electricity) are converted by process known only to transformers. Soundwave is one of those who has the capacity (or programming) to make the necessary conversions.
One can buy Transformers Lego sets from Toys R Us, eBay, Argos and Amazon stores. One will find Transformers lego sets that can give one endless ways of building the sets. Included in the sets are kreon figures, motorcycles and autobot hero.
Buy a new one if you can
As of right now (febuary 2012) it is unknown. It could be a simple malfunction, or he simply chooses not to, relying only on his intel for information. Hopefully later on in the series he will speak or we will learn the reason why he does not.
Transformers action figures can be bought at many toy retailers such as Toys R' Us. Other companies, such as eBay and Amazon provide such toys for sale online.
Amazon, ToyWiz, and ebay are great places to get Mario figures online. Toys R Us and WalMart are both nationwide locations that one can find Mario figures at.
I saw one at target and walmart. or you could just order online at hasbro.com