Blades of Fury

Blades of Fury is a Halo 3 achievement that was unlocked by earning a Sword Spree on Heretic which is one of the Mythic Maps. This could be done in either a ranked or a social playlist.

It is worth 25 Gamerscore and is represented by a Sword Spree medal.

Following the shutdown of Xbox 360 Halo online services on January 13, 2022, this achievement is no longer attainable.