Here is the full list of all 38 Risen Kingdom achievements.
Win a game in Survival mode
Complete The Great Siege
Earn a total of 16 stars
Kill 5000 zombies
Reach Research level 17
Conduct an Elite research 5 times
Amass 20 swordsmen in your army
Amass 20 archers in your army
Amass 10 assassins in your army
Amass 10 paladins in your army
Amass 7 Cannoneers in your army
Conduct all research in castle and barracks
Kill 3000 zombies
Complete Coast
Amass 7 riflemen in your army
Reach Research level 10
Kill 250 neutral monsters
Complete Long night
Build a bank
Have 20 Stone houses built in a mission
Build 3 fountains in a mission
Have 20 houses built in a mission
Complete Ice peak
Destroy ravens’ nest
Find a stash with resources
Kill 100 neutral monsters
Earn a total of 8 stars
Complete The climb
Kill 1000 zombies
Kill 500 zombies
Complete Foothills
Complete First steps
Reach Research level 5
Kill 100 zombies
Kill all neutral monsters
Complete the tutorial
Earn a total of 24 stars
Win a game in survival mode on hard difficulty