Easy...The Harder They Fall Achievement
To get this Achievement you have to kill 5 Behemoths or Mirelurk Queens. These are the strongest enemies in the game and they drop some rare loot. Note: Bring a Mini-Nuke Launcher (Fat Man) or Rocket Launcher and also wear Power Armour.
We have more cheats and tips for this game here, Fallout 4 cheats
Comments for this cheat