Here is the full list of all 26 Chenso Club achievements.
Unlock all items and powerups.
Have 10 shields protecting you at once!
Reached difficulty stage 14.
Complete 40 events!
Reached difficulty stage 8.
Complete 25 quests!
Finish the game with all characters!
Unlock all friendly followers.
Defeat 20 bosses!
Have 5 friendly drones simultaneously.
Defeat sigma Wilhelm!
Gain 100000 followers on chirp!
Have a total health of 100!
Defeat 1000 enemies!
Reached difficulty stage 5.
Unlock all playable characters.
Defeat big brain Brian.
Avoided the angry mammoth!
Defeated death itself.
Gain 10000 followers on chirp!
Defeated ProtoBlue.
Gain 1000 followers on chirp!
Defeated the evil in the castle.
Dash 200 times!
Defeat 100 enemies.
You finished the tutorial!