PROTOCOL PASS GUIDE
Battle Pass System Breakdown for Arknights: Endfield
Last updated: 2026-02-09
* What is the Protocol Pass?
The Protocol Pass is the battle pass system in Arknights: Endfield. It has multiple reward tiers that can be unlocked through daily and weekly objectives.
Track Comparison
The free track available to all players. Contains essential resources and materials.
Premium track purchased with in-game premium currency. Can be purchased repeatedly. Refunds the full cost upon completion.
Highly recommended even for F2P players. Completing the pass refunds the full Origeometry cost, making it essentially free if you play regularly.
Paid premium track with exclusive cosmetics and extra rewards.
Only worth it for players who want cosmetic items. Not necessary for gameplay progression.
How to Earn Pass EXP
Complete 100 Activity Points daily for 2,000 Pass EXP
Larger EXP rewards from weekly objectives
Doubles Pass EXP when used (earned from missed days)
Pro Tip: The most efficient way to level your Protocol Pass is to hit 100 Daily Activity Points every day. This alone provides 2,000 Pass EXP daily. Check our Daily Checklist for a quick rundown.