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OmniSpeak-3DS v3ds-V1.0.2 by RetroGamer02

Released Sep 30, 2025 · Games
4,492 downloads on GitHub · Source code

Omnispeak for the 3DS: Commander Keen 4, 5 and 6, played with your own game files

Install on your 3DS

QR code of the download link for OmniSpeak-3ds.V1.0.2.zip

Method 1Scan the QR code
With 3dsDL (Scan QR Code). Then open the .zip in 3dsDL's Files and extract it where the release notes say.

Method 2Send it to your 3DS
Open 3dsDL › Receive on the same Wi-Fi, then press:
Send to 3dsDL
Then extract the .zip in 3dsDL's Files where the release notes say.

Other ways to install

Files

FileSizeSHA-256
OmniSpeak-3ds.V1.0.2.zip6.2 MB fa76efa8…22c1 Download

Downloads come from the developer's GitHub release while it's there. If GitHub stops serving a file, or the file there changes, the same link serves our copy.

All versions (2)

Screenshots

About OmniSpeak-3DS

David Gow's Omnispeak rebuilds Commander Keen in Goodbye Galaxy, episodes 4 to 6, to match the DOS games down to the bugs. DOS savegames load in it. This is RetroGamer02's 3DS build.

You need the data from your own copy. It takes Keen 4, 5 and 6 v1.4 EGA and Keen 6 v1.5 EGA. The Steam and GOG releases are v1.4, and so is the Keen 4 shareware. Other versions, CGA and v1.0 among them, will likely crash.

Copy the GAMEMAPS, EGAGRAPH and AUDIO files (GAMEMAPS.CK4 for Keen 4, and so on) into the same folder as Omnispeak, with the matching files from its data folder. Keen 6 owners need to know their version: the start-up screen shows it, and v1.4 takes keen6e14 while v1.5 takes keen6e15.

Release notes

v3ds-V1.0.2 · OmniSpeak 1.2 Preview for 3DS · Sep 30, 2025

I have remade the port with the current upstream source code so there is countless bug fixes.
The best new feature is limited mod support.
I have bundled keen 4 and the pre converted mod Keen7 so there is no need to download the files for them yourself.

I hope you all enjoy!

Full changelog

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