XCOM 2
121860
PS4
A Forbidden Experiment
2.52%
13.69
Investigate the Abandoned Research Facility
Viper Vanquisher
1.68%
13.7
Kill the Viper Ruler
Berserker Breaker
1.68%
13.9
Kill the Berserker Ruler
Archon Annihilator
1.68%
14.01
Kill the Archon Ruler
Kingslayer
1.68%
14.04
Kill all three alien rulers in a single game
Deadly Arsenal
1.68%
14.19
Purchase all of the final tier hunter weapons
Now I Am The Master
1.68%
14.57
Use all ruler armor abilities in a single mission
Enemy Adopted
1.68%
28.72
Use a ruler armor ability against an alien ruler
Regicide
1.68%
28.61
Kill an alien ruler the first time you encounter it
Not Throwing Away My Shot
1.68%
29.19
Kill an alien ruler while it attempts to escape