🛠️ 重返未來：1999 更新紀錄
開發商在 Steam 發布的官方公告：修補檔、新內容與活動，依時間整理。點標題看完整內容。
2026 年 7 月
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7/27一📢 公告Reverse: 1999 x Atomic Heart Collaboration
Log in to Claim Summon x10 for Collaboration BannerDecatone - \Eligibility:Complete the main story 1ST-01 \.Event Time:After the version update on 2026-07-23 - 2026-08-13 04:59 (UTC-5)Event Intro:Log …
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7/10五📢 公告Collaboration Special Program Gifts
Log in NOW to Claim 10 FREE SUMMONS! | Collaboration Special Program Gifts▼Event Intro10 Free summons from Collaboration Special Program are now available to claim! Claim the rewards NOW via in-game m…
2026 年 4 月
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4/7二📢 公告100 FREE SUMMON Banner [The Snow of Dushuo]
▼Designated Group: An-an Lee, Voyager, Regulus, Tooth Fairy, Barcarola, Isolde, Eternity, Semmelweis, Medicine Pocket, Marcus, Getian, Vila, Sotheby, Argus, Jessica, Willow, Noire, A Knight, Corvus ▼T…
資料來源：Steam 官方公告（每 6～24 小時更新）。標題與摘要版權屬於原開發商。