Killer: get a total of 150 kills, doesn't have to be your kill count, it is a total.
murderer: get a total of 400 kills
mass murderer: get a total of 1,500 kills
obliterator: get a total of 4,000 kills
(Dataverse grandmaster now requires the obliterator badge)
dataverse master: an easier version of dataverse master. Requires "monstrous mayhem", "strong obsession", and "mass murderer". The prize is the master's crown, which is a smaller version of the grandmaster's crown without the red part and does not have the top 50% of the crown.
long live the prince: kill somebody who is wearing the master's crown.
power program: obtain 10 kills as a basic program.