0h5ampi8ljl0neumn257s_source.mp4 -

The specific file name is a video file used for the "feature presentation" in the MTT Resort (Mettaton Resort) segment of the game Undertale .

You can replace the mp4 file for the feature presentation : r/Undertale 0h5ampi8ljl0neumn257s_source.mp4

In the game's code, this MP4 file plays as a short, humorous video during a specific scene. Players often discuss this file because it can be in the game's local files to change the video that plays during that "feature". Managing MP4 Files The specific file name is a video file