Achievements in Minecraft are a pretty recent addition to the game. A welcome one, if you ask me, as it gives you some decent goals to work towards.
This one, 'Overkill', asks you to deal eight hearts worth of damage in a single swipe with your sword. Check out this video for a great tutorial on how best to do this.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.