← Home · Arknights

● AK

Stainless banner

Not on a banner right now · last ran Celebration & Hope, pick-one · next rerun estimated Dec 2026 estimate

Banner history 7 banners on record

Next rerun, by the rhythm: around Dec 2026 estimate · in AK a unit's later reruns comes 153 days after the run before (33 on record, last two years; middle half 66–293).

Confirmed dates come from the official calendar and notices; rumoured and beta rows sit on the cadence projection; CN rows are shifted by the measured global lag; rows from the wiki history carry the day, not the hour. Sources last checked .

Should you pull

A- AK Tier List (ex-GamePress) · Supporters · tier list

How far to invest

S3M3Story B+ · Advanced BS1M3Story C · Advanced CS2M3Story None

Stainless is a rather interesting unit. He's very much a gimmicky sort, but unlike many other gimmicky sorts, he's still pretty functional with a lot of packed in utility. He was never a meta consideration even when he was new, and is less so now as the power ceiling ever increases, but is one of the more viable and fun alternatives if you're after something a bit different. All of his skills have various roles, but S3 tends to be his primary, which is convenient because it also has the best Masteries. The most notable thing due to the fact it isn't stated anywhere in game is that the turret has an internal skill which also improves over Mastery. From SL7 to S3M3, the direct damage increases from 260% to 300% and the splash damage increases from 120% to 150%. You can see these details on any of a number of wiki sites. If you only look at his Mastery gains in-game, they can look quite bad, but are in fact, quite strong! The gains aside, it also tends to be his most generally valuable skill. When well paired, such as with fast hitting and/or AoE or Multi-target allies, it can churn out quite strong damage on an extended range. Allies always attacking it also results in some fairly

TacticalBreakfast · Mastery grades (Story / Advanced) · Supporters tab · 2025-11-02

Read more