Arknights: Endfield uses several in-game currencies that control progression, pulls, upgrades, and crafting. The following explains what each currency does and the reliable ways to obtain it.
Stock Bills
Stock Bills are the core economy currency. They are used to buy items from the Stock Redistribution shop, purchase materials at other in-game stores, and upgrade factories and map structures.
Primary sources of Stock Bills are enemy drops and trading items at outposts. Upgrading outposts increases the amount of Stock Bills received from trades. The Stock Redistribution shop functions like a market where buying low and selling high can generate significant Stock Bills. Daily sign-in bonuses sometimes include Stock Bills as well.
Oroberyl
Oroberyl is the gacha currency used for Headhunting. Each headhunt consumes Oroberyl, so it is central for acquiring new operators.
Top ways to earn Oroberyl include looting chests in the open world, completing story progression and Authority Level tasks, finishing side quests, clearing Protocol Spaces, completing daily tasks and events, and completing specific Operation Manual tasks that list Oroberyl rewards. Aurelyne items, the white glowing orbs found while exploring, can be turned in at TP-Points for Oroberyl.
Origeometry can be exchanged for Oroberyl. One Origeometry converts into 75 Oroberyl.
Origeometry
Origeometry has two main uses. It can replenish Sanity so players can run Protocol Spaces for rewards. It is also exchangeable into Oroberyl at the 75 Oroberyl per Origeometry rate.
Origeometry is available from nonpaid sources such as main story missions, submitting Aurelyne at TP-Points, and Energy Alleviums, which are field combat challenge activities that unlock roughly halfway through progression. Players may also purchase Origeometry bundles from the Originium Exchange, though bundles cost real money and the guide notes the currency can be found through play.
T-Creds
T-Creds are primarily used to upgrade operators. They are required for leveling characters, crafting gear, enhancing weapons, and assembling weapons with Essence. Stronger operators and equipment require large amounts of T-Creds.
Common T-Cred sources are daily missions, the Quota Exchange tied to patch cycles, purchases from the Stock Redistribution store, spending Sanity in Protocol Spaces, and loot from world chests and smaller caches. Regularly opening chests while exploring provides a steady income of T-Creds.
Other practical economy notes
Operation Manual entries list exact rewards for completion, so consult them to plan farming routes. Investing in outpost upgrades improves trade yields for Stock Bills. Picking up every loot cache and chest while exploring increases Oroberyl and T-Cred income at no additional cost.
Hypergryph is running a Twitch Drops campaign that includes Oroberyl rewards and runs through February 18, 2026, which can supplement gacha currency when players link accounts and hit the watch time milestones.
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Arknights: Endfield
Developed by Hypergryph
















