via http://www.aep-emu.de/

Commander Genius is an interpreter for the Commander Keen Series for Windows and Linux.
It was formerly known as CloneKeen Plus and is based on CloneKeen.

Fixes since last reported release 1.0:
Quote:
Commander Genius :
v1.6.5.5 Release:
-----------------

  • Added Scrollbar for a bigger list of games
  • Wormmoutch bites again!

    v1.6.5.3 Beta:
    --------------
    • More effects readded
    • Many bug fixes especially Keen 1,2 and 4



    v1.6.5 Beta:
    ------------

    • Internal Keen game resolution now selectable to 320x240 and 640x480
    • Gems and keycards are now reput in the level when one of multiplayer keen dies, making levels finishable in such cases
    • Full SDL 2.0 support
    • Intro Screen added
    • New Overlay theme for android
    • Terror in Space mod supported
    • And a big bunch of bugs were resolve on the run



    v1.6.1 Release:
    ---------------

    • A lot of bug fixes the last had
    • Keen can now stand on another keen in multiplayer mode



    v1.6 Release:
    -------------

    • XML based Savegame states in both galaxy and vorticon engine which in future
      will make those savegames more robust, when coming from older or newer versions.
      This means hopefully, no more crashes in savegames.
    • Up to four Players in Galaxy, with everyone having itīs HUD
    • The HUD are now a bit translucent by default
    • Three new difficulty levels, making it six now...
    • Some enemies have new colours depending on how you play Keen



    v1.4.4 Release:
    ---------------

    • More general bug fixes
    • Some neat menu and dialog effects
    • Now rending engine which drawing the game scene faster



    v1.4.3 Release:
    ---------------

    • Teleportation Fixes in Keen 8. No effect in Keen 6 but the mod was unplayable (thanks to arjwz)
    • Carmack Unpack Fixes



    v1.4.2 Release:
    ---------------

    • More bug fixes (thanks to arjwz)



    v1.4.1 Release:
    ---------------

    • Graphical glitch fixes, which were seen in Vorticons Keen without HQP



    v1.4 Release:
    -------------

    • Keen 6 improvements
    • Rendering time improvements



    v1.4 Beta:
    ----------

    • SDL_Image now used for HQP
    • Sound improvements and music fixes (Thanks to NY00123)
    • XCode Updates (Thanks to Pizza2004)
    • Full Keen 6 Support
    • Full Keen 8 Support (Mod by Ceilick)
    • AI Fixes for Keen 5 Enemies



    v1.2 Beta:
    ----------

    • More game state fixes
    • Keen 5 support is fully implemented
    • Partial Keen 6 support. Only one AI works so far.
    • HQP Support for new music tunes. The next HQP will feature new Keen 4 tunes with better quality, which can be played with that version