Recomp / Games / Windows

otii

Machine-decompiled and hand-commented C++ from the Oregon Trail II executable, kept for data mining and reverse engineering rather than rebuilding.

Decompilation Human-led wip
Stars—
Commits, 30 days—
Latest release—
Last push—

Facts

Original
The Oregon Trail II (1995)
Platform
Windows
Method
Decompilation
Provenance
Human-led · Repo created 2020, predates AI coding tools (GitHub) what this means
Status
wip
Licence
none
Team
katstasaph
Started
2020-08
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 The Oregon Trail II you own. Recomp never links to ROMs, discs or game data.

This project was decompiled by katstasaph. Facts last checked 2026-10-17. Suggest a correction

Sources

Something wrong or out of date? Send a correction.

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
+1 ★ in 3 days

PlayStation 2 · ★ 280

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
+2 ★ in 3 days

Windows · 2000 · ★ 313

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

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

Game Boy Advance · 2001

Advance Wars decompilation

Advance Wars

Archived decompilation of the US Advance Wars for GBA that builds a byte-identical copy of the original.

Matching decomp Human-led

Nintendo 64 · 1998 · ★ 31

AeroGauge decompilation

AeroGauge

Early-stage decompilation of the US version of the N64 racing game AeroGauge that builds a ROM from source.

Matching decomp Human-led