Monster Madness
50 Achievements
1,000
Xbox 360
Killing Machine!
Had 50% of total kills in a ranked FFA Deathmatch Game.
20
How to unlock the Killing Machine! achievement in Monster Madness - Definitive Guide
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In a ranked free for all death match you need to get at least half of all the kills that were obtained by all players combined. This has to be done in a ranked match.
