Fire Sale is an achievement/trophy in Deus Ex: Mankind Divided, awarded for using a red cube to destroy two enemies at once in the Breach mode of Mankind Divided. The achievement also appears in the standalone release of Breach.
Walkthrough[]
Red Unstable Cubes explode and damage all nearby enemies when hit. Unlock the achievement by using a cube to destroy two enemies simultaneously. One map in a low-tier network that is suitable for completing this achievement is S04_TALONPIKE in Network 1A.