Its a substantially different article mostly about running on Windows 3.1; whereas the first is about shrinking the executable under 8 kilobytes (but not DOS).
And yes the game now runs on MS-DOS 5.0 https://twitter.com/MStrehovsky/status/1218966180104458240
> 1/n It has always bugged me that I can't run my 64-bit C# games on MS-DOS. Today I fixed that. A thread.