The Meshech HaNachal Publishing House has released a special booklet for Chanukah. The booklet contains all the sayings, stories and inyanim about Chanukah in Breslov from the sefer Siach Sarfei Kodesh. It also contains explanations about the story in Chaye Moharan that Rebbe Nachman told over one Chanukah – The Story of the Guest.
Check out the PDF here – מעשה-מאורח-ושיחות-על-חנוכה-שיח-שרפי-קודש
Here is a video by Menachem Engel where he reads through the Siach Sarfei Kodesh on Chanukah (video from last year)