Here is the full list of all 14 Save Iron Globe achievements.
Seriously, there are many other, more interesting things to do in this game.
Let aliens shot down Kankarov 21 times
You did what you were created for
You decided to choose your own path in life, but was it worth it?
Have you ever taken red pills? (Complete level "Into the space" without damage)
You have unlocked (almost) all codex records
The Wall was destroyed, but at what cost?
Defeat an Elite Alien Squad
You had the opportunity to ease your fate, and you took an advantage of it
You let the aliens shoot down Kankarov on the "Awakening" level
Run the game first time
Make 100.000 shots
You were not damaged during the assault on the Wall
Complete all levels of the game with 3 stars