Separate names with a comma.
How did i get this achv but not this one?
That doesn't make any sense
Have you tried joining a new lobby to see if it's updated or not?
My guess is that Blood Thirsty counts assists as kills and Bloody Bulldozer doesn't
Yeah i did
Please report this at https://hypixel.net/bugs in that case
Discrepancies with what each achievement considers a kill.
One may count baby zombie kills, the other may not. Same goes for most damage kills and zombie assists. Universally they all track kills where you got the final hit. So try to start there.