Weapon Gacha (Arc Research Project Gacha) guide in NTE: Neverness to Everness. Guide includes where the weapon gacha is, how to pull, drop rates, Tri-Keys, bonus rewards, & more.
Table of Contents
| Related Articles | |
|---|---|
| Gacha System | Gacha Banner List |
| How to Get Gacha Pulls | Best Character Tier List |
| How to Enhance Arcs | Best Arcs for Characters |
What is the Weapon Gacha (Arc Gacha)?
NTE's Weapon Gacha

The Arc Research Project is NTE's weapon gacha where you can obtain Arcs that your characters can use. Pulling it will require Tri-Keys, which is a gacha currency.
Tri-Key - How to Get and UsesWhere to Find the Weapon Gacha

The weapon gacha can be found in the Arc Shop in the Mall tab of the Menu. It can also be accessed through the "Arc Research" button on the Gacha menu.
How to Open Arc Shop

Weapon Gacha (Arc Gacha) Drop Rates & Details
Arc Research Project Drop Rates

| S-Rank Base Drop Rate | 3% |
|---|---|
| S-Rank Featured Drop Rate | Takes up 25% of the base S-Rank Arc Chance |
| A-Rank Base Drop Rate | 7% |
| B-Rank Base Drop Rate | 90% |
| S-Rank Guarantee | 6 Pulls |
| S-Rank Featured Guarantee | 8 Pulls |
In the Weapon Gacha, S-Rank Arcs may appear within 60 pulls. However, if you don't get the featured S-Rank within it, the featured S-Rank Arc will be guaranteed to drop by the 80th pull. The base drop rate for S-Rank Arcs are relatively high.
Off-Banner Pulls Do Not Guarantee the Next Pickup
Even if you obtain an off-banner item early, your next S-Rank Arc (Weapon) is not guaranteed to be the featured one. You can obtain multiple non-featured S-Rank Arcs before reaching the guaranteed featured Arc at pity.
Limited-Time Arc Banners Use Shared Pity

▲ How to check the pull history record.
The pity count for the Arc Gacha is shared across all Limited-Time Arc Banners, so any pulls made toward pity will carry over to future Limited-Time Arc Banners. If you want to check your pull history, you can view it from the Record section of the Arc Research Program.
Requires Tri-Keys to Pull

Each pull for the Weapon Gacha will require 10 Tri-Keys, These can be obtained through Fair Exchange or Hunter Exchange.
How to Get Tri-KeyWarp Pieces can be Obtained as Bonus Rewards

| Upon Getting an S-Rank | 40 Warp Pieces |
|---|---|
| Upon Getting an A-Rank | 4 Warp Pieces |
| Upon Getting a B-Rank | 20 Lost Pieces |
By pulling the Arc Gacha, you can get Warp Pieces and Lost Pieces. These can them be exchange for items at the Exchange Shop.
How to Get Tri-Keys
Exchange for Warp or Lost Pieces

The "Warp Pieces" and "Lost Pieces" obtained from the Character and Arc Gacha can be exchanged for Tri-Keys at the Exchange in the Mall. Note that items in the "Lost Exchange" are subject to a monthly purchase limit, while the "Warp Exchange" has no exchange limit.
Pieces Needed for Exchange
| Warp Exchange | Lost Exchange | |
|---|---|---|
| Tri-Key x1 | Warp Piece x24 | Lost Piece x70 - Limit: 20 per Month |
Convert Annuliths to Tri-Keys

From "Annulith Processing" in the Mall's Exchange, you can convert 160 Annuliths into 1 Tri-Key. Consider using this option when there's a Character or Arc you want and you're willing to spend your Annuliths to obtain additional pulls.
How to Get Annulith Tip! | If you attempt to pull on a gacha without enough Tri-Keys, you can spend Annuliths directly to make up the difference, eliminating the need to convert them into Tri-Keys beforehand. |
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Purchase from the Hunter Exchange

At the Hunter Exchange, you can spend Fons to purchase up to 40 Tri-Keys. The shop inventory resets periodically, so be sure to purchase as many as possible before the next reset.
Hunter Exchange Shop Guide Tip! | Items in the Hunter Exchange become available as your Tycoon Level increases. Additional items are unlocked whenever your Tycoon Level meets the required conditions. |
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Can Be Obtained from Event Rewards

You can occasionally obtain Tri-Keys as rewards from events. Whenever a new event begins, be sure to check its objectives and reward list so you don't miss any opportunities to earn additional Tri-Keys.
Latest Event and ScheduleNTE Related Articles
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