Here is the full list of all 19 Muv-Luv Alternative achievements.
Read Chizuru's Testament
Read Miki's Testament
Read Mikoto's Testament
Read Kei's Testament
Completed Episode 10
Restored order to the multiverse
Heard Kasumi's Confession
Unlocked CG Gallery
Unlocked Chapter Select
Completed Episode 9
Completed Episode 8
Completed Episode 7
Completed Episode 6
Completed Episode 5
Completed Episode 4
Completed Episode 3
Completed Episode 2
Completed Episode 1
Back to the Battlefield!