The doom3mk21.zip file you have requested: Mods / Single Player / Doom 3: Mind-Killer - 49.82mb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
Newest version of the Mind-Killer mod. This version tweaks the effects a bit, and does a little this and that. All just to make the game a little more enjoyable.