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Half-Life 2: Lost Coast cover

Half-Life 2: Lost Coast

A Shooter game by Valve, released in 2005

No Rating🔴Niche / Inactive🏆Proton PlatinumLinuxPC (Microsoft Windows)Mac

Originally planned as a section of the Highway 17 chapter of Half-Life 2, Lost Coast is a playable technology showcase that introduces High Dynamic Range lighting to the Source engine.

Single player

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Half-Life 2: Lost Coast Download Size

The official download size for Half-Life 2: Lost Coast is 1 GB. Based on current hardware prices, this installation consumes approximately $0.06 worth of SSD storage space.

Standard Install

File Size

1GB

Est. SSD Cost

$0.06USD
100 Mbps
My Internet Speed100 Mbps
Quick Presets

Estimated Time to Install

1 mins

Is Half-Life 2: Lost Coast Dead?

Live player count and server population analysis.

🔴Niche / Inactive
3Players Online

There are currently 3 people playing Half-Life 2: Lost Coast, indicating a niche or private community. Coordinate via Discord for best results.

Current Activity24h Peak: 3.6
Estimated Match Wait: Long Wait / Discord Required
Live Data from SteamAPI

Where is the Half-Life 2: Lost Coast save file?

Manual backup locations for PC, Mac, and Linux.

Manual Backup Required
Copy
%USERPROFILE%\AppData\Local\HalfLife2LostCoast\Saved\SaveGames

How to backup manually on Windows

  1. Press Win + R to open the Run dialog.
  2. Paste the path above and press Enter.
  3. Locate the save files (usually .sav, .json, or similar).
  4. Copy the entire folder to a backup location.
Copy
~/Library/Application Support/HalfLife2LostCoast/Saves

How to backup manually on Mac

  1. Open Finder and press ⌘ + Shift + G.
  2. Paste the path above and click Go.
  3. Locate the save files in the folder.
  4. Duplicate the folder to create a backup.
Copy
~/.local/share/HalfLife2LostCoast/Saves

How to backup manually on Linux

  1. Open a terminal and use cd to navigate to the path.
  2. Or use your file manager and press Ctrl + L to enter the path.
  3. Locate the save files (.sav, .json, or game-specific format).
  4. Copy the folder with cp -r or your file manager.
Source: PCGamingWiki ↗

Is Half-Life 2: Lost Coast Steam Deck Compatible?

SteamOS and Linux Proton performance analysis.

Valve Official🚫Unsupported
Community Rating🏆 Proton Platinum

Community Verdict: Playable!

Don't let the "Unsupported" tag fool you. While Valve hasn't officially verified Half-Life 2: Lost Coast, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.

Confidence: Moderate
See 14 user configs ↗

Can I Run Half-Life 2: Lost Coast?

PC system requirements - Minimum vs Recommended specs.

Half-Life 2: Lost Coast has modest requirements. Most gaming PCs from the last 5 years should handle it.

Minimum1080p / 30 FPS
    Download Size
    1 GBSmall

    Half-Life 2: Lost Coast Review Score

    Pending critic evaluation. Check back soon for the official verdict.

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