Protocol Pass guide for Arknights: Endfield. Learn if the Protocol Pass is worth it, check rewards and price, how to buy, and the best way to level up the Pass in AKEF.
Table of Contents
| Related Articles | ||
|---|---|---|
| Best Bundles | Monthly Pass | Battle Pass |
Should You Buy the Protocol Pass?
Definitely Buy the Originium Supply

| Price | Origeometry x29 |
|---|---|
| Rewards (Approximate) | [At Lv. 60] - Origeometry x32 - Protocolized Weapon Pattern - T-Creds x640,000, etc. |
The "Originium Supply" is a battle pass tier accessible even to free-to-play players. It costs 29 Origeometry to unlock, but you can earn back up to 32 Origeometry as rewards. Therefore, if you can reach Level 60, you actually gain currency, making it a must-buy.
Wait for the Next Version If Time Is Short
Passes like the Originium Supply are available for a limited time. If the current season is ending soon and you won't have enough time to reach the maximum level, it is safer to wait for the next pass. If you fall short of Level 60, you risk losing Origeometry on the investment.
Protocol Customized Is the Top Priority for Spenders

| Price | $9.99 |
|---|---|
| Rewards (Approximate) | [At Lv. 60] - Origeometry x32 - Oroberyl x600 - Exchange Crate-o-Surprise [M] x24 - T-Creds x415,000, etc. |
Protocol Customized is the premium tier of the battle pass. Unlike the Originium Supply, this costs real money, but the rewards are significantly more generous. For 9.99 USD, the value provided is exceptionally high compared to other paid bundles. If you plan on spending money on the game, this should be your top priority.
Best Bundle PurchasesBest Way to Level the Pass
Clear Pass Missions Before They Expire

| Unlock Condition for Pass Missions | |
|---|---|
| New Horizons Mission | Clear Mission "Valley Reboot" |
| Weekly Mission Seasonal Mission Event Mission | Clear Mission "Paving the Way" |
The primary way to level up the pass is by clearing "Pass Mission." Failing to complete time-limited missions will drastically reduce your progression speed, so make sure to periodically check for any uncleared missions.
Buy Originium Supply and Protocol Customized Early

To level up the pass with maximum efficiency, you should tackle missions after purchasing both the "Originium Supply" and "Protocol Customized." owning both grants a +6% (3%+3%) bonus to Pass Experience. Therefore, buying them as early as possible is the smartest move to maximize your gains.
How to Purchase the Protocol Pass
| ▼ Purchase In-Game | ▼ Purchase via Website |
Purchase via the In-Game Acquisition Center
- Open the Menu and Click 'Acquisition Center'
- Select the Pass and Complete the Payment
Open the Menu and Click 'Acquisition Center'

To purchase the Monthly Pass in-game, select "Acquisition Center" from the Menu. You can access this from either the Menu or Field screen. Note that the Acquisition Center is unlocked only after clearing 'Chapter 1 - Process I: Valley Reboot'.
Select the Protocol Pass and Complete Payment

Once inside the Acquisition Center, simply select the pass you wish to buy to proceed to the payment screen.
Purchasing via the Official Website

You can also purchase the pass externally through the official GRYPHLINE Topup Center.
GRYPHLINE Charge Center (External Site)Related Arknights: Endfield Articles
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Gacha Information
Recommended Articles
Things to Know Before Release
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