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DREAMM vs DOSBox-X: catalog facts
DREAMM	DOSBox-X
Free Free to download; the author accepts donations.	Free Free and open source under the GPL 2.0.
Windows, macOS, Linux	Windows, macOS, Linux
Built specifically for LucasArts and Lucasfilm games Native builds for Windows, macOS and Linux, including ARM64	Runs DOS games and also installs Windows 3.x, 95, 98 and Me Emulates the Japanese PC-98 and DOS/V environments
Only runs games from the Lucas catalogue You need your own copies of the games	Far more settings than plain DOSBox, and you will meet the config file Installing an old Windows inside it is a project, not a click
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.