Question: dark souls 1 how to make chaos weapon?
Answer: Vamos gains the ability to ascend weapons down the Chaos path after receiving the Chaos Flame Ember. Creation of a Chaos weapon requires a +5 Fire weapon (which in turn requires a standard weapon +5), Red Titanite Chunks for upgrading to +4 and a Red Titanite Slab for upgrading to +5, as well as the requisite souls.