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1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsArknights: Endfield is currently listed as not yet available on Steam. Check the Steam store listing and the publisher’s official announcement for current access details before trying to install it. The steps below apply to eligible playtesters who received a Steam product code by email.
Install the game on Steam with an eligible playtest code
The publisher’s Steam instructions are for eligible Endministrators who received a product code through the email used to sign up. If you do not have a code, these instructions do not provide a way to claim access.
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- Open the Steam client and sign in. Install the client first if you do not already have it.
- At the lower-left corner of the Steam client, select Add a Game, then Activate a Product on Steam.
- Enter the product code from your email and follow Steam’s prompts to activate it.
- Open your Steam Library, find Arknights: Endfield, and download it.
The Steam build is downloaded and updated through Steam; it cannot be managed through the GRYPHLINK launcher, according to the publisher’s Steam FAQ.
Link Steam to the Gryphline Account with your character
On the first Steam launch, you must link the Steam account to a Gryphline Account. If you already have a character on another platform, use the Gryphline Account that holds that character rather than registering a separate account.
#1 Best Overall
- 1TB NVMe SSD
- 1280 x 800 HDR OLED display with premium anti-glare etched glass, 7.4" Diagonal display size up to 90Hz refresh rate
- Wi-Fi 6E
- 50Whr battery; 3-12 hours of gameplay (content-dependent)
- Carrying case with removable liner
If you already have a Gryphline Account
- Choose Log Into Existing Account & Link on the first-launch screen.
- Follow the client prompts to sign in and connect that Gryphline Account to Steam.
If you do not have a Gryphline Account
- Choose Register & Link.
- Follow the prompts to create a Gryphline Account and connect it to Steam.
If your existing account uses Facebook, Google, Apple, or PSN
- If an email is already linked: choose Log Into Existing Account & Link in Steam and sign in with that email.
- If no email is linked: sign in to the Gryphline Account Center using the original third-party login. Follow its instructions to link an email address that has not already been used to register a Gryphline Account. Then return to Steam and use Log Into Existing Account & Link with that email.
These account-linking steps are described in the official Steam account FAQ.
Choose the server that holds your progress
The publisher says Steam and other platforms use the same game servers and account data. After you link the correct account, progress carries over on the corresponding server. Asia data is separate from Americas / Europe data, so select the server where your existing character is located; data from one of those server groups cannot be shared with the other.
Rank #2
- International (UK) Version
- 7.4” diagonal, HDR OLED, 1280 x 800 x RGB, up to 90Hz Refresh rate, High performance touch, <0.1 ms Response time, 1,000 nits peak brightness (HDR), 600 nits (SDR)
- SteamOS 3.0 (Arch-based)
- 512GB NVMe SSD, 16GB LPDDR5 on-board RAM (5500 MT/s quad 32-bit channels), microSD UHS-I supports SD, SDXC and SDHC
- 6 nm AMD APU, CPU: Zen 2 4c/8t, 2.4-3.5GHz (up to 448 GFlops FP32
Fix common code and update problems
Steam says the product code is invalid
Check that you entered the full code correctly, paying particular attention to lookalike characters such as zero and the letter O, or one and the letter I.
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Confirm that you are signed in to the intended Steam account. Each code can be linked to only one Steam account and cannot be reused.
The game needs an update
Use the Steam Library to download and install the update. The Steam version is maintained through Steam, not the GRYPHLINK launcher.
Quick Recap
Best Value
- 512 GB NVMe SSD: Fast storage for quicker game load times and space for larger game libraries.
- OLED Display: 1200x800 resolution with deep contrasts and vibrant colors for a captivating visual experience.
- Custom AMD APU: Power-efficient Zen 2 CPU and RDNA 2 GPU for desktop-level gaming performance.
- Expandable Storage: Add more space with a microSD card slot, ensuring you can bring even more games with you.
- Versatile Controls: With built-in thumbsticks, trackpads, and touchscreen controls, you have full control over your gaming experience.
Rank #4
- 【Upgraded】We sells product with professionally upgraded to 2TB SSD. Original Seal is opened for upgrade ONLY.
- 【Stunning 7.4" HDR OLED & 90Hz Motion】 Experience striking contrast and brilliant clarity with the all-new 7.4-inch HDR OLED display. Designed from the ground up for gaming, it features a 90Hz refresh rate for smooth motion and pure blacks. This handheld is capable of delivering an immersive visual experience, ensuring your Steam library looks better than ever with vibrant colors and amazing motion rendition.
- 【30-50% More Battery & Efficient Performance】 Play your favorites longer with up to 50% more battery life. By fitting a larger battery and a power-efficient OLED panel, this device provides extended gameplay sessions. It’s the perfect travel companion for long flights or commutes. The updated AMD APU ensures high-speed performance for AAA titles while maintaining incredible energy efficiency.
- 【3X Faster Downloads with Wi-Fi 6E】 Never wait for a game again. Equipped with Wi-Fi 6E, this Steam Deck OLED offers increased bandwidth and lower latency, delivering downloads up to 3 times faster than previous models. This ensures stable online play and rapid updates, making it the most reliable wireless gaming handheld for modern high-speed home networks.
- 【Responsive Touch & Enhanced Connectivity】 Enjoy a vastly improved touchscreen with higher fidelity and faster haptics. We’ve added a dedicated Bluetooth antenna to improve connections for multiple controllers. Whether using the built-in trackpads or the included external controller, this allows for precision play in everything from FPS to complex strategy games.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

