XboxTurn 10 Studios, 2005
Xbox Experimental

Forza Motorsport

Game: Forza Motorsport (Xbox, 2005)

XBX

Redline Recompiled: a 64-bit Windows port of the US Xbox release (Rev 1), by static recompilation with its own tools: an x86-to-C translator turns the game’s code into native code, and a new layer replaces the console’s graphics, with Direct3D 11, sound, and input. According to its notes, it finds 22,205 functions and translates 99.59% of the instructions; if the game reaches an untranslated part, it closes. Boot, menus, Arcade and Free Run races (all 20 tracks), Career with buying cars and upgrades, paint and vinyls, the Drivatar, time trials, replays, videos, sound, and saves work; Xbox Live, System Link, and online play don’t, and split screen hasn’t been tried. The README presents it as an early version, with unstable performance, bugs, and crashes. It offers 30, 60, 120, or 144 fps, 1x to 4x render scale with FSR 1, DLSS, or FSR 3, widescreen and ultrawide (21:9 and 32:9) with the HUD at the screen’s edges, 5.1 and 7.1 surround sound, two sets of rebindable keys, and any controller. A 4x texture pack and upscaled videos, both optional, are made on your machine from your disc. A launcher extracts the disc, translates the code, and builds the game on your PC. 0.1.0 (November 6) is the first release. Its only commit lists Claude as a co-author, and the README says Claude wrote and tested much of the code, the tools, and the documentation.

You needYour own disc image of Forza Motorsport for Xbox, US release Rev 1, as an .iso or a folder with Forza.xbe and media; the launcher checks the version. Plus 64-bit Windows 10 or 11, a dedicated DirectX 11.1 graphics card (DLSS needs an NVIDIA RTX card, and FSR 3 a DirectX 12 card), Python 3 (the launcher installs capstone, Pillow, and numpy), the Visual Studio Build Tools with Desktop development with C++, about 6 GB free, and a connection during the build, which downloads DLSS and FSR from their GitHub pages.

How it gets to PC
Static recompilation
Console
Xbox
Architecture
x86
Author
DivxPlays
Original studio
Turn 10 Studios
Year
2005
Stars
55
Last activity
2026-11-11 · today
Latest version
v0.2.1-alpha · 2026-11-11
Language
C
View repository ↗
x86racingwidescreen60fps+ai-assisted
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