Tetris. Spectrum Holobyte 1987.
(http://www.moodurian.com/tornado/images/tetris1.png)
Played this with my colleagues at my first job's office during the lunch break - in 1989. LOL.
(http://www.moodurian.com/tornado/images/tetris2.png)
(http://www.moodurian.com/tornado/images/tetris3.png)
(http://www.moodurian.com/tornado/images/tetris4.png)
(http://www.moodurian.com/tornado/images/tetris5.png)
(http://www.moodurian.com/tornado/images/tetris6.png)
Best thing about playing it in DOSBox is I can slow it down by hitting Ctrl+F11. Repeatedly. Entering the stadium? No problem. Just slow it down to 15 cycles man.
A blast from the past, Comrade.