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Honkai: Star Rail

Growth Booster Location and How to Use

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Honkai Star Rail - How to Get Growth Booster

Growth Booster is a mission item in Honkai: Star Rail. Check out our guide on its location and how to use it!

List of Contents

How to Get the Growth Booster

Obtained From an Event Mission

Honkai Star Rail - Hero

Growth Booster can be obtained by progressing through the Hero's Journey Day 3 mission from the Tales of the Fantastic Event.

Hero's Journey Event Guide

How to Use the Growth Booster

Used to Progress Tales of the Fantastic Event

Honkai Star Rail - Tales of the Fantastic Event Guide
Growth Booster is used to progress the Tales of the Fantastic Event.

Tales of the Fantastic Event Guide

Growth Booster Information

Growth Booster
Growth Booster Item
Description A high-tech medicine used to nurture starskiff seeds in Mr. Xiyan's story. This thing may exist in reality — just not with the exaggerated effects.

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