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Half-Life Decay: Solo Mission
Original title: Half-Life Decay: Solo Mission - November 14, 2001
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Director:Randy Pitchford
Studio:Sierra Entertainment
Stars:Bill van Buren, Brice Armstrong, Harry S. Robins - Full View
Soundtrack:-
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Media Gallery
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Screenshot 11Cover ArtGame Details
Story
Half-Life Decay: Solo Mission is a new, upcoming fan-remake of the PS2 exclusive Half-Life expansion "Decay", with the goal of rebuilding the game from the ground up to function as a seamless, single-player experience.
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Crew & Contributors 14
Kelly Bailey
Audio & Music • Composer
Randy Pitchford
Direction • Game Director
Bill van Buren
Performance • Voice Actor
Brice Armstrong
Performance • Voice Actor
Time to Beat
Average Completion Times
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Data aggregated from 3 sources: IGDB, RAWG, Steam
Last updated: 02.08.2026
Language Support
Language
AudioSubUI
English
✔—✔
Content Rating
-
ESRB Mature
Game Features
Intense Violence
Steam Cloud
System Requirements
Minimum
Other:-
Available On
Community & Media
Data aggregated from 3 sources: IGDB, RAWG, Steam
Last updated: 02.08.2026