This is an addon now released for Amnesia: The Dark Descent. It allows you to play as your choice of one of the 6 main characters of My Little Pony in both the campaign as well as custom stories.
Version 1.1 of the Mane Six character replacement mod.
Changes in this version:
This update adds material-specific custom running sounds - courtesy of VGparastar1
All materials are covered, including water and materials that cause reverb/echoing. This should add some much-needed variety to what you hear, since most people tend to sprint constantly.