| Website image | URL of site archived | Date archived |
Archive type |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/
(Orig site: https://web.archive.org/web/20260112124443/https://store.steampowered.com/app/50/HalfLife_Opposing_Force/)
| Wed, 04 Nov 2026 08:46:28 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Wed, 04 Nov 2026 03:58:23 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Sun, 01 Nov 2026 04:04:51 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Sun, 01 Nov 2026 04:00:13 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Sun, 01 Nov 2026 03:59:59 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Sun, 01 Nov 2026 03:59:32 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Sun, 01 Nov 2026 03:59:31 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Sun, 01 Nov 2026 03:59:26 GMT
| Archived webpage |
 | https://store.steampowered.com/app/50/HalfLife_Opposing_Force/ | Sun, 01 Nov 2026 03:57:33 GMT
| Archived webpage |
