4 0 2Actions Report Solution Kablooey is a gun that is acquired as part of the main storyline, so this achievement is unmissable. You will get it about halfway through mission 16: The Plan.Showing both comments. Leave a comment. This is a glitched achievement.It didn't unlock here.Posted by V3ntilator on 23 Feb 16 at 11:41 It silent popped for me, but at least it popped.Posted by Izzy of Albion on 27 Aug 16 at 03:01 Leave a comment