Genshin Impact Collei farming guide

Collei is a Forest Ranger Trainee under Tighnari, who does her best to re-integrate into society after a difficult childhood marred with human experimentation and an incurable case of Eleazar. She enjoys reading light novels and often vents her feelings to hollow tree trunks. Collei is a reliable four-star Dendor bow user who can light up any team. If you pulled for her, here's everything you need to prepare to max her out.

All Collei level-up, Talent, & Ascension materials in Genshin Impact

Collei Level-up cost

You need to prepare the following resources to level Collei up to 80 or 90, whichever you prefer.

Collei Ascension materials & cost

You need to prepare 420,000 Mora and the following materials to fully Ascend Collei to Ascension level six.

Local Specialty & Boss Material

x168 Rukkhashava Mushroom

x46 Majestic Hooked Beak

Collei's local specialty is the Rukkhashava Mushroom, which can mainly be found in the Apam Woods and Mawtiyima Forest. Her World Boss material is the Majestic Hooked Beak, which you can get from the Jadeplume Terrorshroom.

Gemstones

x1 Nagadus Emerald Sliver

x9 Nagadus Emerald Fragment

x9 Nagadus Emerald Chunk

x6 Nagadus Emerald Gemstone

These are dropped by all Dendro Normal and World Bosses, including the Jadeplume Terrorshroom and Dendro Hypostasis. Additionally, you can convert materials using the Crafting Table to turn any of your existing Gemstones into Dendro ones.

Common materials

x18 Firm Arrowhead

x30 Sharp Arrowhead

x36 Weathered Arrowhead

You can get Arrowheads from Hilichurl Shooters all over Teyvat.

Related: Genshin Impact – All Collei Skills, Talents, & Ascension Materials

Talent level-up materials & cost

You must prepare 1,652,500 Mora and the following materials to level up all three of Collei's Talents to level 10. Naturally, the cost will be a lot lower if you don't intend to triple-crown this character.

Talent materials

x9 Teachings of Praxis

x63 Guide to Praxis

x114 Philosophies of Praxis

These can be farmed from the Steeple of Ignorance in Sumeru on Wednesdays, Satudays, and Sundays.

Common materials

x18 Firm Arrowhead

x66 Sharp Arrowhead

x93 Weathered Arrowhead

You can get Arrowheads from Hilichurl Shooters all over Teyvat.

World Boss material & Crown of Insight

x3 Crown of Insight

x18 Tears of the Calamitous God

Crowns of Insight are limited rewards that can be obtained from big events. Meanwhile, Collei's Weekly Boss material can be farmed from the Raiden Shogun Boss at the End of the Oneiric Euthymia Domain in Narukami Shrine.

For more on Collei, check out our Best Collei build in Genshin Impact – Weapons, Artifacts, & more!