Here is the full list of all 22 Clicker bAdventure achievements.
Destroy 50 tanks
Complete the game in easy difficulty or more
Complete all areas
Destroy all straw men
Get the last weapon
Collect all water trough
Destroy all towers
Collect all hays
Destroy 25 tanks
Complete 4 areas
Destroy 10 tanks
Cut 100 trees
Complete 1 area
Cut 10 trees
Kill all tutorial enemies
Cut 1 000 trees
Get the last axe
Die once
Die three times
Complete the game in normal difficulty or more
Complete the game in hard difficulty or more
Complete the game in warrior difficulty