Recomp / Games / Windows

OpenJPOG

Decompilation of the Toshi engine 1.0 and Jurassic Park: Operation Genesis, with progress figures noted as not yet accurate.

Decompilation Not stated wip
Stars41+1 ★ in 4 days
Commits, 30 days0
Latest release—
Last pushJan 20, 2026

GitHub figures as of 2026-10-18, refreshed daily.

Facts

Original
Jurassic Park: Operation Genesis and the Toshi engine (2003)
Platform
Windows
Method
Decompilation
Provenance
Not stated what this means
Status
wip
Licence
unknown
Team
AdventureT
Started
2023-11
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 Jurassic Park: Operation Genesis and the Toshi engine you own. Recomp never links to ROMs, discs or game data.

This project was decompiled by AdventureT. Facts last checked 2026-10-14. 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Something wrong or out of date?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
+3 ★ in 4 days

PlayStation 2 · ★ 282

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
+5 ★ in 4 days

Windows · 2000 · ★ 316

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 · ★ 14

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 · ★ 12

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
+1 ★ in 4 days

Nintendo 64 · 1998 · ★ 32

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