GAME
Steam
PC
Availability unverified. Open listing ↗
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Screenshots and trailers.
FIELD NOTES
About this listing.
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.
Accessibility and controllers on Steam
Accessibility
Listed for the Steam edition · Checked 6 Nov 2026 · Steam listing ↗ · Feature guide ↗
Steam edition details
Listed systems · Windows, Linux
Listed play modes · Single-player
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STOREFRONT EDITIONS
Where to play.
DOCUMENTED EDITIONS
Release history.
| Platform | Market | Date | Evidence |
|---|---|---|---|
| Steam (PC) | Store listing | Source ↗ |
Reviews & ratings.
Player ratings
Steam player reviews
89% positive
10,493 reviews · Steam storefront summary
Captured 6 Nov 2026, 20:15 UTC
Read player reviews on Steam ↗Atlas has yet to match critic coverage for this game.
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