Dressmaker
まったりドレスづくりを、 一針ずつ、丁寧に

これらの情報の出典

このサイトは3つの公式情報源――Steamのストアページ、Steamの全世界実績統計、そして開発者自身のSteam告知――から作られています。これらに記載された事実は出典を明記した上で引用・要約し、どれにも記載のない情報（布地ごとの性能、隠し実績の条件、サボタージュが何を変えるか）は推測で埋めず、すべて「未確認」と表記しています。コミュニティのウィキやデータマイニングに由来する情報はなく、生成されたイラストはその旨を明示しています。

• 公式 Dressmaker on Steam (app 4019220) — The official store listing, read September 29, 2026. Source of the release date (September 21, 2026), the $14.99 price, Windows/Mac support, language support (English, Simplified Chinese and Japanese with full audio), the single-player/casual-simulation classification, the named fabrics (cotton, linen, wool, silk, velvet), the decoration types (buttons, bows, appliqué, lace trims), the sketchbook, mannequin, grain/bias cutting, window-display and "satisfy (or sabotage!)" mechanics, the official system requirements, the interface feature flags (Mouse Only Option, Playable without Timed Input, Custom Volume Controls, Steam Cloud, Family Sharing), the Steam Deck compatibility rating shown on the store page, the review summary (Overwhelmingly Positive), the six bundles the game ships in, and the Screenhub pull quote.
• 公式 Dressmaker — Steam global achievement statistics — Steam’s official global achievement stats for app 4019220, read September 29, 2026. Source of the full 32-achievement list, each achievement’s official description (where one is published — hidden achievements show none), the global unlock percentages quoted across this site, and the achievement icons displayed on the achievements page. The percentages are live and drift as more players unlock; the figures here are the ones Steam showed that day.
• 公式 Dressmaker — developer announcements on Steam — The Dressmaker team’s own announcement feed on Steam, read September 29, 2026. Source of the content roadmap from the launch post (September 21, 2026: an online challenge mode, transparent fabrics, controller support, and planned mobile and Switch ports), the price post (September 7, 2026: $14.99 with regional pricing and a -10% launch discount, approximately 35 hours of story commissions, over 150 dress pieces, over 450 fabrics and over 350 accessories, and more free content to come), the monthly development posts (per-character measuring and pattern drafting, custom fabric shaders, the off-the-rack feature, nine of ten characters illustrated, each with an over-the-top personality, and the team credits), and the two post-launch patch notes (Build 403 on September 22, 2026 and Build 410 on September 24, 2026).
• プレスレビュー Screenhub — Dressmaker review (five stars) — Leah J. Williams’ five-star review for Screenhub, published September 15, 2026 — the review quoted on the Steam store page. Source of the order of operations on a commission (measurements, design book, emporium, cutting, sewing on the mannequin), the brief-and-style-score system, the five-metres-per-dress guidance, the cutting and sewing mini-games, the note that sewing mistakes reduce dress quality, and the progression from opening dresses to tiered gowns.