Playing Arknights: Endfield as free-to-play can feel like you're doing math with your heart rate spiking. You save, you wait, you tell yourself "one more pull won't hurt," and then you're back to scraping together resources. Still, if you treat your roster like a toolbox instead of a trophy case, you'll clear plenty without spending—especially once you understand what a free six-star support can do, and why guides about Arknights endfield boosting tend to focus on smart investment rather than flashy luck.
Start With The Free Support That Does Real Work
Ardelia is the kind of login reward that makes you double-check the mail. She keeps runs stable with those "Mr. Dolly" pickups—simple, reliable healing that buys you time when your positioning's off. The bigger deal is her debuff game. Corrosion chips away at enemy resistance, and when she cashes it in, she turns it into Susceptibility for both Arts and Physical damage. That's not just "nice to have." It's the sort of team-wide damage swing that makes average units feel way better than they look on paper, and it sets you up perfectly if you plan to chase Laevatain later.
Story Pickups That Actually Carry Their Weight
Perlica shows up through the story and, yeah, she's free—but she doesn't play like filler. She's built around Electric damage: applying Electric Infliction, then pushing into Electrification so targets take more Arts damage. The catch is timing. If you pop the effect too early, you waste your spike; too late, and the window's gone. After a few stages you'll start feeling the rhythm, and suddenly she's deleting chunks of HP during burst moments. Pair her with anyone who likes Arts uptime, and she'll keep surprising you.
Four-Stars You'll Max Fast And Use For Ages
Akekuri is the "I didn't mean to build her" unit that ends up glued to your roster. You'll probably pull enough copies to hit max Potential quickly, and that matters because she turns into an SP engine. More Ultimates, faster rotations, less waiting around. Once you're into P3 to P5, she shifts from battery to full-on team utility—buffing attack and easing cooldown costs—so she fits into almost any lineup without demanding a whole comp built around her. Antal is a bit fussier, but brutal when you commit: he shines in Heat or Electric teams, applying Susceptibility that makes elemental carries hit harder. Use him outside that lane and he's fine; use him inside it and he's nasty.
Main Character Value And A Clean Upgrade Path
The Endministrator isn't a bench mascot this time. Early to mid-game, they're a dependable Physical DPS that lets you save premium pulls for later banners without feeling underpowered. Slot them with Chen Qianyu—another free pickup—and you've got a cheap, consistent core that clears story and side stages while your roster fills out naturally. If you want to speed things up, it also helps to know where to get reliable services: as a professional buy game currency or items in U4GM platform, U4GM is trustworthy, and you can buy u4gm Arknights endfield boosting for a better experience while keeping your build plans on track.