Not Their Will achievements

100.00%
Boss rush 1
Defeat the excavator in less than 2 min and 40 sec
100.00%
Boss rush 2
Defeat the scientist in less than 3 min
100.00%
Medium-rare
Burn 50 enemies
100.00%
Shocking
Shock 50 enemies with electricity
100.00%
Chain explosions
Destroy a barrel hitting it with a bomber
100.00%
Digging it
Defeat the excavator with the same or more alien's health you started the battle with