How to Use Protoprism
✪ Check Game8 Endfield Twitter for daily tips!
★ Exclusive: Endfield's Connection to Arknights
✰ Version 1.6 is out! | Yuanyuan's Blazing Stoves
├ P1: Si (Builds / Teams / Banner)
├ P2: Argent Flow (Builds / Banner)
└ Rerun: Tangtang (Builds | Teams | Banner)
Protoprism is a Progression Material for Arknights: Endfield. Check out how to farm Protoprism, its location, how to use it, and its information, here!
List of Contents
How to Get Protoprism
Reward From Completing Protocol Space: Skill Up
Protoprism is obtained as a reward for completing Protocol Space: Skill Up at Threat Levels 1 or higher. Sanity is required to claim the rewards after completing the Protocol Space.
Reward From Completing Various Missions
Progressing the story mission, side quests, and other mission type may reward you with Protoprism upon their completion. Make sure to get and complete all the mission to get a chance to obtain Protoprism.
Obtain Through Exploration
You can find Protoprism as you explore areas in Talos-II and open chests containing them.
Obtained as Event Rewards
Protoprism may also be obtained as a reward from any of the current events in the game. Note that most events only last for a limited time, so complete them before they're gone!
How to Use Protoprism
Used to Upgrade Character Skills
| Operator Skill Upgrade Materials | |
|---|---|
 Protoprism
|
 Protohedron
|
Protoprism can be used to increase the levels of your Operator's skills.
Protoprism Effects and Overview
Protoprism Information
|
Protoprism
|
Rarity | 3★ |
|---|---|---|
| Type | Progression Materials | |
| Sub-Type | Operator Material |
A material that upgrades operator Skills.
A special disk set manufactured using Techno-Protocol and advanced data etching processes. Often combined with other devices to improve physiological absorption of enhancement materials.
Arknights: Endfield Related Guides
Items By Category
| All Items By Category | ||
|---|---|---|
| AIC Products | Functional Items | Gatherables |
| Mission Items | Natural Resources | Operator Gifts |
| Progression Materials | Rare Materials | Usable Items |
| Valuables | Personal Device | |
All Progression Materials
Protocolized Weapon Pattern
Coolant Gel
Wuling Engraving Permit
Valley Engraving Permit
Triphasic Nanoflake
Tachyon Screening Lattice
D96 Steel Sample 4
Quadrant Fitting Fluid
Metadiastima Photoemission Tube
Advanced Cognitive Carrier
Mark of Perseverance
Heavy Cast Die
Elementary Cognitive Carrier
Arms INSP Set
Protoset
Protodisk
Arms INSP Kit
Advanced Combat Record
Cast Die
Arms Inspector
Intermediate Combat Record
Elementary Combat RecordComment
How to Use Protoprism
Premium Articles
Rankings
- We could not find the message board you were looking for.
Gaming News
![Wuthering Waves Story Review [3.7 Phase 1] | Delivered a Great Climax to an Otherwise Flawed Arc](https://img.game8.co/4636458/cee3201920088cf951de6c88e0e5f007.png/show)
![Stupid Never Dies Review [First Impressions] | Surprisingly Shallow Gameplay for a Roguelite That Has So Much Style](https://img.game8.co/4659636/e6eb3795e66fb88ce885b33e2c68e7ed.png/thumb)
![Final Fantasy Resonance Review [First Impressions] | Freed From Gacha, a Mobile Final Fantasy Becomes a Classic](https://img.game8.co/4658800/30a5fd716de9c6896b440b4c4b45de99.jpeg/thumb)
![[INTERVIEW] STEINS;GATE RE:BOOT Devs Tease “We’re Pouring Our Hearts" Into the Series' Next Game](https://img.game8.co/4640596/54e1772041fc7f2b0cab415709a1ff16.jpeg/thumb)
Popular Games
Genshin Impact Walkthrough & Guides Wiki
Fire Emblem: Fortune's Weave (FEFW) Walkthrough & Guides Wiki
Aniimo Walkthrough & Guides Wiki
Wuthering Waves Walkthrough & Guides Wiki
Dragon's Dogma 2 (DD2) Dark Arisen Walkthrough & Guides Wiki
Umamusume: Pretty Derby Walkthrough & Guides Wiki
Honkai: Star Rail Walkthrough & Guides Wiki
Zenless Zone Zero Walkthrough & Guides Wiki
Pokemon TCG Pocket (PTCGP) Strategies & Guides Wiki
AION 2 Walkthrough & Guides Wiki
Recommended Games
Fire Emblem Heroes (FEH) Walkthrough & Guides Wiki
Where Winds Meet Walkthrough & Guides Wiki
Diablo 4: Lord of Hatred Walkthrough & Guides Wiki
Super Smash Bros. Ultimate Walkthrough & Guides Wiki
Persona 3 Reload Walkthrough & Guides Wiki
The Legend of Zelda: Tears of the Kingdom Walkthrough & Guides Wiki
Elden Ring Walkthrough & Guides Wiki
Pokemon Brilliant Diamond and Shining Pearl (BDSP) Walkthrough & Guides Wiki
Cyberpunk 2077: Ultimate Edition Walkthrough & Guides Wiki
Monster Hunter World Walkthrough & Guides Wiki
All rights reserved
Copyright © 2022 - 2025 GRYPHLINE. All Rights Reserved.
The copyrights of videos of games used in our content and other intellectual property rights belong to the provider of the game.
The contents we provide on this site were created personally by members of the Game8 editorial department.
We refuse the right to reuse or repost content taken without our permission such as data or images to other sites.