If you’ve been lucky enough to score access to the Arknights: Endfield alpha, you already know this isn’t just another Arknights spinoff. The mix of open-world exploration, real-time combat, and familiar base building mechanics brings a fresh twist to the franchise that long-time fans and new players alike are obsessing over. I’ve spent 40+ hours digging through every corner of the test build, experimenting with characters, and breaking down systems that the devs haven’t even officially explained yet. This guide cuts through the noise to give you all the actionable info you need to make the most of your time in the limited test window.
Key Arknights: Endfield Alpha Mechanics Most Players Miss
Most new players stick to the basic tutorial prompts and miss half the nuanced systems that make the alpha build so fun to mess around with. Resonance pairing isn’t just for elemental damage boosts, for example. If you pair two characters with matching resonance elements, you also get a 15% reduction in stamina cost for gathering, which is huge for early game resource farming when you’re trying to upgrade your first outpost. The auto-combat system has hidden customization toggles that you can access by holding down the auto button for two seconds. Most players just tap it and let the AI make bad decisions, but you can set priorities like prioritizing elite enemies, avoiding healing overuse, or focusing on gathering during open world segments. Your outpost’s resource generators don’t just produce materials for upgrades either, they also passively generate combat buffs that apply to your entire party when you’re exploring regions within 2km of the outpost.
I missed the free reroll feature on my first playthrough, and I spent 10 hours stuck with a bad starting roster before I found a random post about it in the official test discord. Don’t make that same mistake, take five minutes to reroll until you get at least one 5-star damage dealer before you leave the starting area.
Best Early-Game Character Builds to Use in the Alpha
Since no progress carries over to the full release, you don’t have to hoard resources or worry about “ruining” your account with bad upgrades. That means you can test out all kinds of weird builds without consequence, but there are a few setups that will make your playthrough way smoother if you want to clear all the alpha content before the test ends. Don’t waste upgrade materials on 3-star characters unless you’re using them for a specific resonance synergy. The alpha has a generous drop rate for 4 and 5-star units, so you’ll get a solid roster within your first hour of play.
Healer units are far more valuable in the alpha than they are in the original Arknights, because you can’t pause combat mid-fight to adjust your formation, so having a healer that can keep up with mobile fights is non-negotiable. I made the mistake of running only one healer for my first 10 hours, and I kept getting wiped by the first world boss, the Rock Colossus, because it would target my healer before I could react. Swapping to a double healer comp with fire resonance synergy made that fight trivial, and I didn’t have to use a single revive item. If you pull the 5-star fire support unit Perlica, prioritize upgrading her first: her AoE damage and party attack buff make every other content in the alpha way easier.
What Content Is Exclusive to the Alpha Build?
The devs added a lot of test-only content to get player feedback, so you won’t see all of it in the full release. The alpha’s exclusive time-attack challenge mode gives you rare premium currency that you can use to unlock special character skins that won’t be available at launch. You can access it by talking to the hidden NPC near the east gate of the starting outpost, most players don't find it until they're 10+ hours in. If you complete all 8 time-attack challenges, you also get a digital certificate that will give you a free exclusive profile frame when the full game launches.
If you complete all the main story quests in the alpha, you get a guaranteed access code for the next beta test, so it's worth pushing through even if you're stuck on a fight. There are also cut story segments that the devs are still tweaking, so you might run into placeholder dialogue or unvoiced cutscenes. Make sure to report those via the in-game feedback tool if you want them fixed for launch. Note that the alpha has a higher drop rate for 5-star characters than the full release will, so don't get used to pulling a new 5-star every 20 pulls, the final rate will be closer to the standard 2% per pull most gacha games use.
Common Alpha Mistakes to Avoid Wasting Your Time On
It’s easy to sink hours into tasks that don’t matter, especially if you’re used to playing live service gacha games where every resource counts. Gear stats are not finalized in the alpha build, so any perfect rolls you get will be wiped when the test ends, and the stat weights will probably change for the full release anyway. It's better to test out different gear setups to see what feels good to play, rather than farming for the best possible rolls for 10 hours straight.
A lot of players skip side quests to rush the main story, but the side quests give you access to exclusive gathering nodes that have way higher drop rates for rare materials than the open world ones. You’ll end up having to grind way more later if you skip them. Also, don't forget to submit feedback. The devs are actively reading every submission from the alpha, and a lot of changes from the first closed test last year came directly from player feedback. For example, the original stamina system was way more restrictive, and players complained so much that the devs doubled the stamina cap for this alpha test.
At the end of the day, the Arknights: Endfield alpha is all about having fun and testing out a new game before it hits full release. You don’t have to play optimally, and you don’t have to worry about making mistakes that will ruin your account long-term. Use the tips in this guide to make the most of your test access, try out weird character comps you wouldn’t run in a full release, and don’t forget to tell the devs what you love and what you want to see improved. If you didn’t get access to this alpha run, keep an eye on official Arknights social channels for sign-up openings for the next beta test later this year.