Halo 2

Halo 2 (Xbox, 2004) has a matching decompilation, kirklandsig/halo2-decompiled, and 2 other public projects.

Data checked 2026-10-13 · unbaked registry

Projects

Matching decompperiod-correct Xbox XDK MSVC (user-supplied) for byte-for-byte checki…61 starspushed 2026-10-12CC0-1.0 license

Halo 2 decompilation (decomp) for the original Xbox: a matching decompilation of the retail game into C/C++ source, rebuilt byte for byte, toward native PC, Linux and handheld ports. Contributors wel…

7,622 of 11,318 game functions matched (32.45% of game-function bytes; 24.16% of all in-scope bytes) as of Oct 11 2026; script engine builtins, AI/actor behaviours, damage/shields, networking matched. No port yet.

halo2-decomp

Matching decomp7 starspushed 2026-10-04CC0-1.0 license

Work-in-progress original Xbox Halo 2 engine recovery for Linux, using Xita references and original-XBE differential tests. No game assets included.

Halo-2-Decompilednew, unvetted

Matching decomp0 starspushed 2026-10-06MIT license

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What you need

You need your own copy of the game: these projects ship code only.

More on Xbox

GameMethodYearStarsLast push

XBOXStar Wars: Knights of the Old RepublicStatic recompReimplementation+120031.2k2026-10-10 XBOXHalo: Combat EvolvedMatching decompDecomp+420014472026-10-12 XBOXDead or Alive Xtreme Beach VolleyballStatic recomp20031472026-10-12 XBOXMercenaries: Playground of DestructionStatic recomp20051062026-10-06 XBOXTom Clancy's Splinter Cell: Double AgentStatic recomp20061242026-10-12 XBOXStar Wars: Episode III - Revenge of the SithStatic recompSource port2005402026-10-10 XBOXThe Lord of the Rings: The Two TowersStatic recomp2002142026-10-12 XBOXDead or Alive 3Matching decompStatic recomp2001122026-10-12

Found via search?type=repositories&q=decomp+in%3Aname+crea

GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.