ARMORED CORE 4
39 Achievements
1,000
35-40h
Xbox 360
Mission Rank SS
Secret Achievement
Secret Achievement
Secret Achievement
Awarded for achieving Total Mission Rank SS Details for this achievement will be revealed once unlocked
Special Pack
Secret Achievement
Secret Achievement
Secret Achievement
Awarded for completing the "NDP-S001" data pack Details for this achievement will be revealed once unlocked
02 Sahdana
Secret Achievement
Secret Achievement
Secret Achievement
Awarded for completing the EGO BOOST mission on Hard Details for this achievement will be revealed once unlocked
06 Celo
Secret Achievement
Secret Achievement
Secret Achievement
Awarded for completing the SEED A BARREN EARTH mission on Hard Details for this achievement will be revealed once unlocked
09 Sir Maurescu
Secret Achievement
Secret Achievement
Secret Achievement
Awarded for completing the LINE OF DEFENSE mission on Hard Details for this achievement will be revealed once unlocked
10 Menno Ruh
Secret Achievement
Secret Achievement
Secret Achievement
Awarded for completing the INTERNAL PURGE mission on Hard Details for this achievement will be revealed once unlocked
19 Francisca
Secret Achievement
Secret Achievement
Secret Achievement
Awarded for completing the SILENT AVALANCHE mission on Hard Details for this achievement will be revealed once unlocked
25 Borisovich
Secret Achievement
Secret Achievement
Secret Achievement