I made it to level 150 in 2 days. Fails/ unforced errors were removed so the video wouldn't last so long. Also 2x faster than the actual game speed.
You can play the game online for free here:
http://loderunnerwebgame.com/game/
Music:
This Machine Thinks by Goto80. Free use. Source:
https://freemusicarchive.org/music/Goto80/Open_Funk_Sores/00_goto80_-_this_machine_thinks
