GameLengths.com gathers player's finish times for games across all platforms, and gives you more info on the average time to finish games.

Browse by:

Time to finish Half-Life: Opposing Force (3 play times)

Available on: PC

  • Minimum: 4 hours and 0 minutes
  • Maximum: 10 hours and 0 minutes
  • Average: 6 hours and 48 minutes
  • 0
  • 120
  • 300


Add your own play time

CommentsAdd Comment

I'm sorry, no comments have been posted to this game page yet.