User blog comment:Master Sima Yi/Assassinews 19-07-'13 — Assassin's Creed: Brahman announced/@comment-2.29.232.93-20130912170637/@comment-5088097-20130912174819

The point of having snow in Assassin's Creed 3 was to make movement difficult, and to encourage navigation by trees, it was so supposed to be difficult.