Yes! That and the Expansion Zero Hour occupied a lot of hours via LAN parties in the computer labs in college. We had a long to-and-fro with the sysadmin, but in the end he couldn't stop us using running portable versions off USB hard drives.Command and Conquer Generals!
I'm gonna show my age here a bit but ,
For me it was the original Duke Nukem , I used to love that game.
Another one was Doom .
I used to play both of those games for hours after work .