Zombie Army Trilogy
68 Achievements
1,000
40-50h
The head bone's connected to the...oh, wait
At least 500 Skeletons destroyed
10
7.62%
How to unlock the The head bone's connected to the...oh, wait achievement in Zombie Army Trilogy - Definitive Guide
Skeletons are a very easy type of enemy in which you will encounter very early in the campaign. The easiest way to kill them is to kick them by pressing near them. If you want to shoot them aim for their exposed heart in their chest. You will likely unlock this trophy through natural progression through the game. However, if by the end you still need more kills then replay some of the levels with Enemy Spawn set to 'For 4 Players'. This will drastically increase the number of enemies in the level.
Skeletons are a very common enemy type. The easy way to kill them is to just kick them with . In later levels, skeletons gain medieval armor which takes a silly amount of shots to remove, so kick them and the chest piece will fall off then kick again to finish them. You should easy get 500 skeleton kills before the end of the first campaign run through.