Preview: (예고편, Yegopyeon) is a "preview" of the Tower of God webtoon, a short strip advertising the upcoming series.
"What do you desire? Money and wealth? Glory? Honor and pride? Authority and power? Revenge? Or something that transcends all of them? Whatever you desire - is in here. Tower of God."
As the title suggests, this "chapter" is a preview of what is to come. The characters shown are Sunwoo Nare, Hatsu, Khun Aguero Agnis, Anak Zahard, Rak Wraithraiser, Headon and Baam, in that order. The reason why each character is climbing is also briefly stated.