The next part to super robot taisen z3 has been officially announced and is called tengoku-hen
Gargantia on the Verdurous Planet and Gunbuster 2 are some of the new additions and there are also returning series such as the original Aquarion, Turn A Gundam, Gundam X, Daitran 3 and Zambot 3.
I am really hyped for it :D
http://srw-z3-tengoku.suparobo.jp/
for more details :)
Just recently got my copy of super robot taisen z3 and have been playing it ever since, so i won't be online
I'm excited to see tengen toppa gurren lagann in the game :)