Stealing the Diamond holy cheese balls
not trying to be troll, just wanna help out some idiots who want achievements.
at the beginning, click sneak in, then click "liquidizer" before you skip, go to the bottom of the paper and click the word "mispeled" in the sentence.
and the obscure medal, click on every painting.
this is all the hints im giving so far, good luck!
all hints aside, this game is amazing, all my 5 r belong to you, 10/10 etc., etc.