This fixes the issues from the original 2019 upload, meaning it doesn't have anyone else's plugin or any version of Aleph One in it. This was a joke made in response to Meerjel01's proposed scenario Marathon: Green. It's an extermination level, so return to the starting platform after killing everything. In the meantime, deal with all the green.
Doesn't have anyone else's plugin or any earlier version of Aleph One in it. I used a custom texture to create the green this time, and it's easier and better to navigate this way anyway.
Navigate the path without stepping off, nor letting your crosshair fall upon the many enemies about the room. The result of which would be unspeakable.
Turn on auto-center camera and turn off the overhead map display for a greater challenge. Difficult but beatable.
A provided lua script also allows crushing enemies with your mind if you are into simple pleasures like that.
Added a film showing a completed run.
Clarification in ReadMe file.