There are also Tetris clones in BIOS: https://www.basicinputoutput.com/2018/11/the-great-tetris-renaissance-in-bios.html https://www.basicinputoutput.com/2018/1

There are also Tetris clones in BIOS: https://www.basicinputoutput.com/2018/11/the-great-tetris-renaissance-in-bios.html https://www.basicinputoutput.com/2018/11/the-great-tetris-re...