PCPC · 2012 · FPS / RTS hybrid
Natural Selection 2
Natural Selection 2 (PC, 2012) has code that decompiles almost back to source.
Data checked 2026-10-12 · unbaked registry
Projects
NS2 (Spark engine; all game logic in plain Lua, shipped with game)
Readable bytecodeSpark C++ engine + Lua game code (readable/moddable)
What you need
You need your own copy of the game: these projects ship code only.
More on PC
GameMethodYearStarsLast push
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GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.