Arknights is Hypergryph's tower-defense strategy RPG, published globally by Yostar. Originium buys Orundum for headhunting, and packs include monthly cards and celebration bundles. Enter your UID and server, choose a pack and pay in USD.
What is Arknights?
Arknights is a mix of tower defense and RPG, made by Hypergryph for Android and iOS. You're thrown into a messed-up world called Terra, where people have animal traits. In this world, a mineral called Originium can help people obtain power and cause disease. You play as the amnesiac Doctor, leading Rhodes Island, commanding Operators, fighting Reunion, and hunting for a cure to Oripathy. In battles, you place melee units to block enemies and ranged ones to shoot from high ground. The key is positioning and quick thinking — especially in harder levels. Besides combat, you can also build up your base to collect resources and enhance your squad.
Why top up Arknights is necessary?
To help you understand why topping up Arknights can be a smart choice, here are the main reasons — from accessing premium currency to obtaining limited outfits and speeding up progression.
- Sanity and progression. To pass story stages and events, you need Sanity (stamina). You can restore it using Originium — each one refills your current maximum Sanity (up to 135). As you progress, operator levels and skills matter more. Upgrading takes lots of materials, which cost Sanity. A quick way around that?
- Purchasing outfits with Originium. Originium also buys operator outfits. New outfits drop every couple weeks, usually alongside events or rate-up banners, while big events like Anniversary and half-anniversary release limited outfits (including Live2D ones). If you miss them, there's no fixed rerun schedule — you could be waiting months or even over a year.
FAQ
Can I buy Arknights with crypto?
Yes. Arknights is a login top-up: choose a package, enter your login details and pay the exact USDT amount shown on the TRON (TRC20) network or use your account balance. The order is processed as soon as the transfer is confirmed on-chain.
If I switch servers, will I lose my monthly card?
Yes. If you switch servers, you're starting over on that one. Your progress, monthly card, anything you bought — is stuck on the original server. No way to transfer it.
You ran out of Sanity in the middle of an event. Can Originium help?
Yes. One Originium refills your Sanity to your current maximum, which can go up to 135. That helps when an event stage drops the materials you need and you don't want to wait for Sanity to recover.
A rate-up banner is live and you want more pulls. How does Originium turn into recruitment?
You can exchange Originium for Orundum at 1 to 180, and Orundum is what you spend on recruitment. If you already know you want a lot of pulls, a HeadHunting pack can be simpler than converting Originium bit by bit.
Your account is in the America region. How do you top up?
You use Self-TopUp and log in with your Yostar account, then claim the pack in the in-game store. Apple login is not supported. Accounts in the Japan region are topped up by login instead, so pick the right region before you buy.