🛠️ 发送门 更新纪录
开发商在 Steam 发布的官方公告：修补档、新内容与活动，依时间整理。点标题看完整内容。
2022 年 9 月
-
9/21三✨ 新内容Portal with RTX - Free DLC Coming November 2022
NVIDIA has announced the new Portal with RTX DLC, free to all current and future owners of Portal. Portal with RTX will release in November 2022 and will be compatible with any GPU capable of ray trac…
数据源：Steam 官方公告（每 6～24 小时更新）。标题与摘要版权属于原开发商。