Here is the full list of all 18 Red Colony 2 Uncensored achievements.
Solve some more puzzles!
Kill some more Zombies!
Print 3 weapon
Chapter 6
Kill more Zomies!
Solve more puzzles!
Collect a bunch of more stuff!
Kill some Zombies!
Print 2 weapon
Chapter 5
Chapter 4
Solve some puzzles!
Chapter 3
Collect more stuff!
Chapter 2
Collect a bunch of stuff!
Print 1 weapon
Chapter 1