recomp.gg
Jurassic Park: Operation Genesis
Jurassic Park: Operation Genesis cover art

DecompilationBuild from source

OpenJPOG

Brings back Jurassic Park: Operation Genesis · By AdventureT

Plays on your own device, not in a browser tab. Opens github.com in a new tab.

Ways to play

  • Build from source

    github.com

    Source on GitHub
    How to play
    1. There is no build to download: get the code from the project's repository.
    2. Build it as its README says. What the build gives, a program to run or the original game rebuilt for an emulator, is written there too.
    3. The project's page says what it needs from your own copy of Jurassic Park: Operation Genesis, if anything.

Details

What
The original binary turned back into source code, function by function.
Code
github.com/AdventureT/OpenJPOG41 stars on its repositoryLast updated Jan 20, 2026

Its game

  1. Video · YouTube · Jul 22, 2026This feature is broken in Barnyard
  2. Video · YouTube · Jul 21, 2026How Barnyard's Game Engine stores files?
  3. Video · YouTube · Jul 8, 2026How Barnyard Farm Evolved?
  4. Video · YouTube · Jul 3, 2026I'm upgrading Barnyard #gamedev

From SubmitGame's list, read Oct 14, 2026, SubmitGame's list, read Oct 11, 2026, the GitHub API, read Oct 18, 2026 and the GitHub API, read Oct 11, 2026. How to play gives the steps every way of its kind shares: the project's repository or site has the rest.