Batman Arkham Knight - Blunt Trauma - Perform every type of predator takedown. [Bronze / 5G] There are 22 predator moves that you must do for this trophy .\r<br>\r<br>Batman Arkham Knight Blunt Trauma trophy and achievement guide walkthrough. Perform every type of predator takedown. Complete list below Silent .\r<br>\r<br>Blunt Trauma | Bronze | 5G | Perform every type of predator takedown. There are a total of 21 different predator moves that you need to complete at least once to .\r<br>\r<br>Batman Arkham Knight - Blunt Trauma Achievement / Trophy Guide - Every Type of Predator Takedowns (Bronze Trophy/ 5G) There are a total of 22 predator .