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