yeah is true. tere is no exit buton, but you can just press scape and then close the tab.
Talking about the block: can you tell us why seems broken?
the block slow you down if you don't block right on time. We make it in this way to prevent block-sploit. try it with friends and you will understand.
This site is for developers who want to show and sell their games, and for gamers who want new indie games to play. I think.
thanks for playing!