|This article is written
from the Real Life
point of view
In Echoes, the theme is heard during various points whenever Dark Samus is present and/or nearby. It is also heard when Dark Samus attempts to steal Samus's Light Suit after being defeated in the Sky Temple Grounds at the end of the game.
Corruption features the track in various scenes involving Dark Samus, including her resurrection within the Colossus at the beginning of the game, before she ambushes Samus, Rundas, Ghor and Gandrayda on Norion, and each time she absorbs one of the latter three Hunters, after Samus defeats them. Its final appearance occurs when Dark Samus is about to fight Samus herself on Phaaze.
The theme can be heard here: 
- ^ In-game files. The track's actual filename is "darksamus-mae", but every usage of the theme is named "Dark Samus Intro". "Mae" is Japanese for "before".