Recomp / Games / Windows

gagarin

Function-matching decompilation of the Yuri's Revenge engine (gamemd.exe 1.001) to C++ built with MSVC 6.0 and checked with reccmp; just over half the functions match. A hybrid link fills unmatched parts from the user's own binary and starts under Wine.

Matching decomp AI-assisted wip · 52%

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More like this: Red Alert 2 Recompiled · Vanguard Engine · 3D Pinball Space Cadet Disassembly

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Matched52%bytematch.dev

Decomp progress

52%matched · via the project

Figure entered by hand from the project's own page, measured Nov 4, 2026, checked 2026-11-04. Shown, never ranked: only projects that opted into a public tracker go on the boards. How this works

Facts

Original
Command & Conquer: Red Alert 2 - Yuri's Revenge (2001)
Platform
Windows
Method
Matching decomp
Provenance
AI-assisted · AGENTS.md, CLAUDE.md and Claude co-author commit trailers (github.com/r-melvin/gagarin). what this means
Status
wip · 52% matched
Licence
GPL-3.0
Team
r-melvin
Started
2026-10
Runs on
Windows
Needs the original
Yes: you supply your own legally obtained copy

How to get it legally

This project ships code only. Build or download it from the official repository, then supply data from a copy of Command & Conquer: Red Alert 2 - Yuri's Revenge you own. Recomp never links to ROMs, discs or game data.

This project was decompiled by r-melvin. Facts last checked 2026-11-04. Suggest a correction

Sources

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+56 ★ this week

Windows · 2000 · ★ 176

Red Alert 2 Recompiled

Command & Conquer: Red Alert 2 / Yuri's Revenge

Static recompilation of the Red Alert 2 and Yuri's Revenge Win32 executables to native C, built from the user's own installation.

Static recomp Not stated
+4 ★ this week

Windows · 2000 · ★ 19

Vanguard Engine

Command & Conquer: Red Alert 2 / Yuri's Revenge

Clean-room TypeScript RTS engine that reads Red Alert 2 and Yuri's Revenge data files from the user's install, or plays with a bundled set of original replacement assets.

Clean-room AI-assisted

Windows · 1995 · ★ 77

3D Pinball Space Cadet Disassembly

3D Pinball for Windows: Space Cadet

Archived disassembly of the Windows pinball game; the author points to the SpaceCadetPinball project for a working version.

Decompilation Human-led
+2 ★ this week

PlayStation 2 · ★ 285

3S Decomp

Street Fighter III: 3rd Strike (PS2)

Decompilation of Street Fighter III: 3rd Strike for PlayStation 2, aiming to recreate source that could allow ports.

Decompilation Not stated
+3 ★ this week

Windows · 2000 · ★ 327

Abyss Engine

Diablo II

Clean-room reimplementation of the Diablo II engine written in C, aiming to recreate the original game. Last updated April 2024.

Clean-room Not stated

Game Boy Advance · 2003 · ★ 15

Advance Wars 2: Black Hole Rising decompilation

Advance Wars 2: Black Hole Rising

Work-in-progress matching decompilation of Advance Wars 2: Black Hole Rising for GBA; builds still need the original as a base.

Matching decomp Not stated