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