Desktop alpha

Download Opal.

The full game engine, as a desktop app.

Download for macOS

macOS 13+ · Apple silicon

alpha-2.6.135 · Desktop editor with cloud sync

SHA-256: 21613fdcec9803cbec8e04f20ddf41aaaadd477c43c6c50bf621ae5302a593da

Unsigned preview. Your operating system may ask you to approve this app before opening it. Install newer versions from this page. Your projects and preferences are preserved.

Open the disk image, drag Opal Desktop to Applications, then open Opal.

Download for Linux

Ubuntu 24.04 (x64) · 64-bit Intel / AMD

alpha-2.6.135 · Desktop editor with cloud sync

Download Ubuntu (.deb) · 193 MB

SHA-256: 7d1fbcaaa4613af82f316e077cd5f36c22cb8574232d3651fae9c08ef6ca36de

Unsigned preview. Your operating system may ask you to approve this app before opening it. Install newer versions from this page. Your projects and preferences are preserved.

Open the .deb with your system package installer. Enable the system keyring for cloud sign-in.

Download for Windows

Windows x64 preview (verified on Server 2025) · 64-bit Intel / AMD

alpha-2.6.135 · Desktop editor with cloud sync

Download Opal Desktop · 205 MB

SHA-256: 248a1ff9250713f857efd63cda28620803a0e0921d7e3f2483b75939a9acd59f

Unsigned preview. Your operating system may ask you to approve this app before opening it. Install newer versions from this page. Your projects and preferences are preserved.

Run the installer and follow its instructions.

Prefer to start on the web?

No download needed — open the editor in your browser and start building. Your projects carry over to the desktop app whenever you want it.

Open Editor

Desktop and web stay in sync

Build in the desktop editor.
Send a project to the cloud with File → Cloud Sync.
Open it in the browser and keep going — or sync it back later.

What's inside

The desktop app is the full Opal editor — scenes, Flow visual scripting, physics, animation, and sound in one project.