Originally Posted by Tower Bridge
It can be completed in pairs mode. One person can do this going back and forth between two controllers.
I've not heard that it was ever made possible in solo mode, and pairs is easier for most of the babel maps anyway. You could check the leaderboards to see if anyone ever did legit solo Axis Mundi.
Already did...someone made it 112 steps...and a few in the 50's...so I guess not.