beta测试已结束，若您受邀参加beta测试，并且说明测试之后将会收回。则您仅可通过从游戏文件夹（game.exe）启动游玩beta版本。
若您喜欢这个游戏，也可购买正式版本。
beta测试已于3月4日结束
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.