recomp.gg
Sonic Adventure 2: Battle
Sonic Adventure 2: Battle cover art

RecompilationDownload

OpenSA2

Brings back Sonic Adventure 2: Battle · By kittycache9

Get it on GitHubHow to play

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

Ways to play

  • Download

    github.com

    Get it on GitHub

    WindowsLinuxAndroid

    Release v0.1.0-alpha.5, Oct 20, 2026 (a pre-release)

    How to play
    1. Download the build for your system (Windows, Linux and Android) from the project's release page.
    2. The project's page says what it needs from your own copy of Sonic Adventure 2: Battle, if anything.
    3. Launch it.

Details

What
The original binary translated into native code by a static recompiler.
Code
github.com/kittycache9/OpenSA231 stars on its repositoryLast updated Oct 22, 2026
License
GPL-3.0

Its game

News

All news
  1. Pre-release · Oct 20, 2026v0.1.0-alpha.5
  2. Pre-release · Oct 18, 2026v0.1.0-alpha.4
  3. Pre-release · Oct 17, 2026v0.1.0-alpha.3.1, and 2 more that day
  4. Pre-release · Oct 13, 2026v0.1.0-alpha.1

From SubmitGame's list, read Oct 22, 2026 and the GitHub API, read Oct 22, 2026. How to play gives the steps every way of its kind shares: the project's repository or site has the rest.