Here is the full list of all 27 Red Comrades Save the Galaxy: Reloaded achievements.
Talk about the space janitor
Learn the real storyline of Doom
Tell the Pilot brothers!
Don't you dare touching Anka!
Finish 100% of the game
Use the time-machine
Your dull jokes make Vasily Ivanovich grieve
Find Furmanov's head
Learn the truth (which is out there)
Escape from captivity
Fly away from this planet
Learn Pope's history
Sing Murka
Find some weapons
Are you sure it's the czar?
Trick the Chinese man
Make Madeleine drunk
Was he here too?
Trick the lieutenant
Find cover to get to the White Army
What's that - a palm?
Make Kuzmich drunk as a skunk, and high as a mountain.
Talk about Arnie's poster
Learn about other people of Backwoods
Visit the club
Assemble without a manual.
Leave the house