UPDATE 5 Tier List — my method, the precedent, and the live log

Why publish the method now?

UPDATE 4 dropped on a Sunday and every Fandom calculator was visibly stale by Tuesday. I was playing the day the patch landed and the guides I was reading were referencing Tier-S values that hadn't applied for 72 hours. Meanwhile the new tier list I eventually wrote (/serum-tier-update-4) went up four days after launch and missed the first wave of search traffic.

I don't want to repeat that pattern. Publishing the methodology now — before UPDATE 5 exists — gives me a live URL to populate the moment the patch lands, and it lets you sanity-check my scoring criteria before you see the numbers.

The scoring method

Every serum in my tier list gets scored on four axes. Each axis is observational, not datamined:

• Base damage ceiling — I fight Colossal Titan on a fixed Ackerman Luck II build and log the best damage I see across around 10 runs. Outliers get trimmed at the top and bottom decile. I report the median.
• Consistency floor — 5th-percentile damage from the same run set. A serum with a high ceiling but a terrible floor ranks lower than one with a modest ceiling and tight variance.
• Boss coverage — how many of Colossal / Armored / Beast the serum works on without a build swap. Flexibility matters more post-UPDATE-4 because of the Armored nape fix.
• Farm cost — how much grind it takes to land one. A Tier-S serum with a brutal drop rate loses rank to a Tier-A with casual availability, because most players can't realistically land the S.

UPDATE 4 as precedent

Here's how UPDATE 4 reshuffled things in April. I'm using this as the benchmark for what "a real UPDATE tier shift" looks like:

• Tier S damage ceiling bumped from around 1.5M to around 1.8M median. Real shift.
• Tier B lost its sweet spot on Armored because of the nape armor fix. Full drop in flexibility.
• Tier C stayed a trap but slightly less severe — base numbers didn't move much.
• Drop rates got squeezed on Tier-A pulls, meaning the farm-cost axis shifted against A.

I don't expect UPDATE 5 to touch all four axes. The pattern from past updates is usually one structural change (a hitbox, a damage curve) and one economy change (a drop-rate tweak, a new event currency).

What I'm watching for

Concrete things that would shift the tier list meaningfully:

• A new serum tier or variant. If UPDATE 5 adds a Tier-S+ or a limited-time seasonal, the whole ranking collapses and I rebuild from scratch.
• Armored nape rebalance. If the plate mitigation gets scaled back, Ackerman becomes viable on Armored again and Titan Shifter loses its post-UPDATE-4 exclusivity there.
• Luck system change. If Luck tier caps move, or the per-tier effectiveness curve is re-shaped, the farm-cost axis on every serum shifts. Luck III might stop being the clear plateau it is today.
• Party damage rework. I've been solo-testing and my numbers don't extrapolate to parties. If UPDATE 5 adds a party multiplier rework, I'll add a "4-stack rating" column to the tier list.

My launch-day plan

Rough timeline for when UPDATE 5 drops:

1. Hour 0-4: play the patch. Don't write anything. Just try every build I already know across every serum tier I own. Note surprises in a scratch pad.
2. Hour 4-12: structured testing against Colossal. 10 runs per build-serum combination I can test. Log the numbers into a spreadsheet.
3. Hour 12-24: Armored and Beast runs. Usually faster because I already know the mechanics; I'm just measuring the delta from UPDATE 4.
4. Hour 24-36: write the update. Update this URL with the real tier list, update the calculator constants in the codebase, bump the site's "patched" date.
5. Hour 36-48: the second-round sanity pass. Re-run the top two contenders in each tier to check I didn't chase a lucky roll.

What this page will show on launch day

When UPDATE 5 lands, this section will contain:

• A ranked table of every serum I tested, with all four axis scores
• Movement indicators versus UPDATE 4 (↑/↓/=)
• Build recommendations per tier
• The updated calculator constants so the homepage tool reflects reality within the first 48 hours
• A short "what got nerfed, what got buffed" summary for readers who just want the TL;DR

Caveats you should know

Two things worth flagging now so you can adjust your trust level later:

• My test sample is solo play on the Berlin server. If UPDATE 5 introduces meaningful server-specific or region-specific balance (the Thai server sometimes ticks differently), my numbers will under-report whatever server effect exists. I'll flag this in the final tier list.
• I don't have a Tier-S serum currently. If UPDATE 5 doesn't gift one and I don't land one during launch week, my Tier-S rating will be extrapolated from community posts rather than direct measurement. That's a known weak spot — read the Tier-S row with some salt if it ends up reconstructed rather than measured.

Honesty clause

This is a pre-launch scaffold. When you see a tier table on this page, the patch is live and I have data. Until then, the methodology above is the whole story — no secret numbers, no leaked patch notes, no datamine. Just a plan for how I'll rank things when the time comes.