"Hug a Creeper" - Kill a creeper with your fist
That would be a fun one =)
I did it, when i played in a server for the first time in the night i saw a creeper. Said "OH **** GET AWAY!" Then began hitting it with the fist and running away and finally killed it. Later a spider killed me.
Tio the main post: Lots of achievements will be added in 2 months.