Dr. Ratio

Dr. Ratio is an arrogant member of the Intelligentsia Guild who loves to wear a plaster sculpture on his head. Although he prefers to use his brain, he is very capable in combat. In this Honkai Star Rail guide, we’ll explain how you can…

Dr. Ratio is one of the new five-star units introduced in Honkai Star Rail version 1.6. For those who are preparing to welcome him into your team, you can check out our handy guide to find out all the Ascension and Trace materials you need…