🛠️ Production Line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。
2025年7月
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7/20日📢 お知らせRidiculous Space Battles is coming soon
If you enjoyed Production Line: Car Factory simulation, you may well be interested in our upcoming game: RIDICULOUS SPACE BATTLES.15 years ago, Positech Games released 'Gratuitous Space Battles', the …
2020年10月
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10/8木📢 お知らせDemocracy 4 is now in Early Access!
https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32939922/24aa6f4096dcee953b60b9b30cf46c9a60746b7e.png Yes its true! after all these years, Democracy has finally returned to s…
2020年9月
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9/29火📢 お知らせDemocracy 4 is just ONE WEEK away from Early Access
https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32939922/24aa6f4096dcee953b60b9b30cf46c9a60746b7e.png Exciting times! Not only does today mark the first Presidential election…
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9/3木📢 お知らせDemocracy 4 is coming soon. Add to your wishlist :D
https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32939922/24aa6f4096dcee953b60b9b30cf46c9a60746b7e.png Great news fellow citizens! The latest installment in the geeky-but-popu…
2019年10月
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10/24木📢 お知らせProduction Line: Design Variety pack released!
At last! our DLC containing varieties of car models is now on sale. The design variety pack contains a new car design for each of the existing cat categories in the base game (Sedan, Compact, SUV, Spo…
2019年7月
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7/17水📢 お知らせUpdated to 1.78. GUI Improvements, searchable tech tree. New upgrades. Drag n drop tech queue...
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/28683684/8135e274c71152fc0233c887b431ce01a8c37d48.png Hi all! Here is the latest update to the game! Full changelist: https://steamcd…
2019年4月
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4/17水📢 お知らせUpdated to 1.73. A HUGE number of changes and improvements to the game
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/28683684/8135e274c71152fc0233c887b431ce01a8c37d48.png Right...we have not had a list of changes this big for a while. Some good ones …
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。