Deeper Down is a Half-Life 2 Episode 2 mod inspired by the travelling scenes where you go from location to location taking down Combine... and you aren't alone. Alex will be joining you on this expedition!
www.moddb.com
I didn't have any issues playing Deeper Down and it ran beautifully with all settings on high and very high. This is a mod you don't want to miss! Love the interaction and help from Alex and the travelling from place to place enjoying the sites and taking out Combine.
Installation:
Make sure you place the mod folder in your:
Restart Steam and the game should appear in your library!
Requires:
Dependencies:
To be safe, install the following SDK tools for all Windows compatible mods for Half-Life 2:
Dependencies:
Set the following Compatibility to Proton Experimental:
Important!
When clicking "Play" you may have to wait a minute for the game to officially launch. I had issues where I thought it crashed when the Play button doesn't display "Cancel" or "Stop" but it actually is running.

Half Life 2: Deeper Down mod for Half-Life 2: Episode Two
In 2013’s Half Life 2 mod Deep Down, Jim Partridge took several key aspects from Episode Two, Alyx and the car, and expanded on these in an attempt to re-create that amazing Half-Life 2 feeling that everyone is looking for. Now, with seven additional...
I didn't have any issues playing Deeper Down and it ran beautifully with all settings on high and very high. This is a mod you don't want to miss! Love the interaction and help from Alex and the travelling from place to place enjoying the sites and taking out Combine.
Installation:
Make sure you place the mod folder in your:
/home/username/.steam/steam/steamapps/sourcemods/
Restart Steam and the game should appear in your library!
Requires:
- Half-Life 2
- Half-Life 2 Episode One
- Half-Life 2 Episode Two
Dependencies:
To be safe, install the following SDK tools for all Windows compatible mods for Half-Life 2:
- Source SDK
- Source SDK Base 2007
- Source SDK Base 2013 Singleplayer (set Beta to: upcoming)
Dependencies:
Set the following Compatibility to Proton Experimental:
- Half-Life 2 Episode Two
Important!
When clicking "Play" you may have to wait a minute for the game to officially launch. I had issues where I thought it crashed when the Play button doesn't display "Cancel" or "Stop" but it actually is running.