no you get it automaticly
No, but there are "Wayne Manor" and "Arkham Asylum" levels, which are very similar.
you need to find a Golden door in the middle island the building on the left facing Wayne manor.
get full hero in all hero lvs adn then find the entrance in library yes and its harder than it sounds
1000000000000000000000000000000000000000000000000000000000000000000000 There is Wayne Manor and Arkham Asylum which is unlocked after getting Super Hero and Super Villian on every level
To unlock Bruce Wayne in LEGO Batman 2: DC Super Heroes, you need to play through the story mode until you reach the level called "The Batcave." Once there, you can switch to Bruce Wayne by entering the Batcave area. Additionally, you can also access him by selecting the character from the character selection screen after completing the corresponding story levels.
You get him after you finish the level inside wayne tower, mission 14
Yes, you can get Lego Batman for the PC.
There were no Lego Batman sets released in 2009. Lego discontinued the Batman sets after 2008.
LEGO Harry Potter! Duh!
you can get the lego batman bio suit and the lego robin bio suit in a new lego batman set released in 2013
Sadly, Lego Batman is not manufactured any more, however a great place to buy Lego Batman is Ebay.