I really need help now.. :(

[boc61]

Glad to hear you are back up and running.

 

[shaneturner12]

Regarding the language thing, this can be changed under Launcher > Options.

Shane

 

[Scottbe8]

Delete your library cache (userdata/cache/libraries or whatever it is in German) to restore menu functionality, and make sure your routes are present without errors in Content Manager.

 

[lovebump1718]

try re-download game which means to delete game first