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Half-Life 2 / Top Workshop mods
Mission Improbable
Mission Improbable is now available in workshop. Updated to the newest Source Engine branch. (Engine error on startup fixed.) Select Half-Life 2: Episode Two in the main menu before starting the mod to load necessary materials. Most potential bugs, glitche
- By
- Tighty-Whitey
- Subscribers
- 42,461
- Favourites
- 3,518
- Rating
- 4.7/5
- Last updated
- 9 Mar 2026
- Tags
- CampaignsmapsmaterialsModelsuisounds
- Size
- 603MB
- On the Workshop
- On the Workshop ↗
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