Tri-Key how to get and uses in NTE: Neverness to Everness. Covers where to find Tri-Key and what it is used for. Use this guide to obtain Tri-Key in NTE.
Table of Contents
Tri-Key How to Get & Usage

| How to Get |
|---|
| ・Annulith Processing ・Hunter Exchange ・Event Reward |
| Effect / Usage |
| Used for participating in the Arc Research Program and exchanging for Arcs. |
Used for the Arc Research Program

Tri-Keys are required for pulling on the Arc Research Program (Weapon Gacha). Unlike Dice, only 10-pulls using 10 Tri-Keys are available.
Used for Exchanging S-Class Arcs

Tri-Keys can also be exchanged for select S-Class Arcs. Exchange requires 25 Tri-Keys per Arc.
| Exchangeable Arcs | ||||
|---|---|---|---|---|
Reality Refuge | Youthful Fantasy | Good Boy's Grand Adventure | Camellia Society | Raging Flames |
Doomrain | Blow up the Crowd | Tears Beneath the Mask | Eternal Waltz | Song of the Whale |
*Doomrain becomes available for exchange after purchasing the Limited Press Arc Pack.
Detailed Guide to Getting Tri-Key
Obtained at the Exchange Shop

Tri-Keys are obtained by exchanging Lost Pieces and Warp Pieces. With Lost Pieces, up to 20 can be exchanged per month.
Also Obtainable from Events

Tri-Keys can sometimes be obtained from events. Be sure to check ongoing events.
Obtained by Using Annulith

Tri-Keys can also be exchanged using Annulith. If you are short on Tri-Keys, you can also purchase them directly from the Arc Gacha screen.
Tri-Key - Basic Information
| Item | Detail |
|---|---|
Tri-Key | Used for participating in the Arc Research Program and exchanging for Arcs. |
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