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