Open source, source code and licenses
Playable demos at DragonBox Shop use open-source emulator software. This page lists the projects, their licenses, and their source code.
DragonBox module
The DragonBox Game Demo PrestaShop module is licensed under GNU GPL v3 or later (Copyright © 2026 DragonBox Shop). Its source code and complete license notices are included in the corresponding module release archive.
Emulators
| Project | License | Project source |
|---|---|---|
| EmulatorJS | GPL-3.0 | Source code |
| Gambatte (Game Boy / Color) | GPL-2.0 | Source code |
| mGBA (Game Boy Advance) | MPL-2.0 | Source code |
| FCEUmm (NES / Famicom) | GPL-2.0 | Source code |
| bsnes (Super Nintendo) | GPL-3.0 | Source code |
| Handy (Atari Lynx) | zlib | Source code |
| ClownMDEmu (Mega Drive) | AGPL-3.0-or-later | Source code |
For questions about exact deployed versions, contact shop@dragonbox.de.
The deployed browser builds may differ from current upstream releases. License notices, modifications, build instructions and corresponding source code for the actual deployed builds must be available when publishing the service, especially for AGPL-licensed components.
Game demos
The game demos shown here are provided with permission of the relevant rights holders. Open-source emulator licenses do not automatically apply to the games.