Crystal Sword is a music track that is unlocked in the Wilderness or in Ardougne's eastern sewers. It also plays at Wilderness Agility Course Dungeon.
Prior to an update on 28 April 2021, the track could be unlocked in level 1 Wilderness, north of Varrock and the hint referred to "at the Wilderness, north of Varrock". However, it can still be heard there if using Classic music mode.
The song has a mysterious, foreboding feel to it for the first part, though it is followed by an upbeat section.
- According to data crowdsourced via RuneLite before 28 April 2021, approximately 86% of players unlock the track in the Wilderness, while 14% unlock it in the Ardougne Sewers.