Arknights Endfield: Raise Any 1 Weapon Skill of 1 Weapon to Level 9 – Horizons Mission Location, Steps, and Benefits

What to Know

  • This is a Horizons Mission in Arknights: Endfield.

  • To complete it, you must raise any one weapon skill of any one weapon to Level 9.

  • You’ll need specific materials like Coolant Gel and Essence to upgrade your weapon’s skills.

  • Upgrading weapon skills increases their effectiveness in battle.


In the world of Arknights: Endfield, mastering your weapons is key to overcoming the challenges that lie ahead. One way to do this is by upgrading your weapon skills, which can significantly enhance your combat capabilities. This guide will walk you through the process of raising a weapon skill to Level 9, specifically for the Dreams of the Starry Beach weapon.

Image credit: Hypergryph / YouTube – ZaFrostPet

How to Upgrade a Weapon Skill (Raise any 1 weapon skill of 1 weapon to Level 9)

Upgrading a weapon skill in Arknights: Endfield involves a process called Essence Etching. This allows you to enhance specific stats or effects of a weapon’s skill.

Step 1 – Select the weapon

Go to your weapon inventory and select the weapon whose skill you want to upgrade. For this example, we’ll be using Dreams of the Starry Beach.

Step 2 – Choose the skill

Once you’ve selected the weapon, you’ll see its available skills. Choose the one you want to upgrade. We’ll be focusing on the Flawless Essence: Infliction skill.

Image credit: Hypergryph / YouTube – ZaFrostPet
Step 3 – Access Essence Etching

Look for the Essence Etching option for that specific skill.

Image credit: Hypergryph / YouTube – ZaFrostPet
Step 4 – Select the stat to etch

You’ll be presented with a list of stats that can be etched for that skill. Choose the one you want to improve. For Dreams of the Starry Beach, we’ll be upgrading the Treatment Efficiency Boost stat.

Image credit: Hypergryph / YouTube – ZaFrostPet
Step 5 – Check the material cost

Upgrading a skill requires specific materials. For this upgrade, you’ll need Coolant Gel. Make sure you have enough of the required material before proceeding.

Step 6 – Etch the essence

If you have the necessary materials, you can proceed with the etching process. This will increase the level of the selected stat.

Image credit: Hypergryph / YouTube – ZaFrostPet
Step 7 – Repeat the process

Continue to etch the essence for the selected stat until it reaches Level 9. Each level will require more materials.

Benefits of Upgrading Weapon Skills

Raising a weapon skill to Level 9 provides significant bonuses to that weapon’s performance. For Dreams of the Starry Beach, increasing the Treatment Efficiency Boost stat will make its healing effects more potent, which can be a game-changer in difficult encounters.

Upgrading your weapon skills is a vital part of character progression in Arknights: Endfield. By reaching Level 9, you can unlock the full potential of your weapons and gain a significant advantage in battle.

Leave a Reply

Your email address will not be published. Required fields are marked *