No One Lives Forever 2: A Spy in H.A.R.M.'s Way
No One Lives Forever 2: A Spy in H.A.R.M.'s Way (PC, 2002) has an official source code release, jsj2008/lithtech.
Data checked 2026-10-12 · unbaked registry
Projects
Source releaseC++ (LithTech Jupiter)344 starspushed 2015-09-01no license
Wikipedia: open-source code, proprietary assets; source released 2011 by/for Monolith Productions. Source code released by Monolith Productions/Sierra Entertainment as part of a modding toolkit.
What you need
You need your own copy of the game: these projects ship code only.
More on PC
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PCMindustrySource releaseAgent environment201929k2026-10-11PCosu!Source releaseReadable bytecode+1200719k2026-10-12PCCommand & Conquer Remastered CollectionSource release202021k2025-01-16PCRollerCoaster Tycoon 2ReimplementationAgent environment200216k2026-10-12PCDune 2000Reimplementation199818k2026-10-11PCAge of Empires IIReimplementation199914k2026-10-03PCCataclysm: Dark Days AheadSource release201313k2026-10-12PCCivilization VSource releaseReimplementation201011k2026-10-12Found via en.wikipedia.org/wiki/List_of_commercial_video_g, gamershell.com/news_7095.html
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.