🛠️ Neon Abyss 2のアップデート履歴
開発元がSteamで公開した公式告知（パッチ、新コンテンツ、イベント）を時系列でまとめています。タイトルをクリックすると全文を読めます。
2026年3月
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3/5木📢 お知らせ★ Weapon Reforge
What’s up Agents! We’re back with Major Update #4 in our Early Access journey, and we wanted to hit you with what’s coming up, including some pretty sweet overhauls and a new roadmap! Diving into the …
2025年11月
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11/28金📢 お知らせWe're calling on our Agents for the Steam Awards!
Agents! It's Steam awards season and we'd love your support! We think that Neon Abyss 2 fits into a couple of categories, but we decided that the "Best Game You Suck At" was a bit mean for the Agents …
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11/27木📢 お知らせ★ Fatal Carnival
Update HighlightsNew Agent: Mira, a reckless little maniac who thrives on dangerNew Manager BOSS: Hermes - God of MessagesNew Manager BOSS: Athena - Goddess of Wisdom (DLC "Archenemy Returns")New Regu…
2025年10月
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10/30木📢 お知らせ★ Archenemy Returns
Update HighlightsLimited-time Free DLC "Archenemy Returns": After optimization, upgrades, and partial redesigns, the bosses from the original Neon Abyss are back in the abyss!Halloween Gift: Log in be…
出典：Steam公式告知（6～24時間ごとに更新）。タイトルと概要の著作権は各開発元に帰属します。