I'm playing Opposing Force for the first time. After i completed
Blue Shift (was easy, and like it much more than Half Life) I think Opposing Force is damn hard . . . not the enemys are hard. The traps and something like that ((green) nuclear water, you jump/fall in, instantly death, fire comes out of tubes, instantly death, u must jump over a deep and jump 0,1 sec to early and u cant ...