minecraft single player wont respond!!!!!!

[Snipes1515vr]

I tried everything I could but it just wont load or respond i need help do i have to be on a server to do this don't know but help is needed reply 4 me plz i wnt to play attack of the bteam    

Edited March 2, 2014 by Snipes1515vr

[PhoenixPlayzz]

How much RAM is allocated to the launcher?

[Snipes1515vr]

whats ram

 

[Snipes1515vr]

never mind