You want to play on an old IBM PC, you want to play Tetris on ... The fatal flaw is that it doesn’t play the Tetris theme in the background. But it is tiny, and it is playable.
and you can find them on GitHub. There’s a brief video of the Tetris theme (actual name: Korobeiniki) being played after the break.
The 44th Maximus Cup will take place between 19th December and 23rd December, and if you participate and accumulate 100 points, you'll unlock a special theme. "The Tetris® 99 44th MAXIMUS CUP ...