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