Here is the full list of all 12 Deputy Dangle achievements.
Begin the story of Dangleton
Avoid all rockets in the fight against GBot.
Beat the story of Dangleton.
Collect all 20 donuts in the game.
Complete all Moon Lab Trials.
Don't get caught by any sharks in town flood.
Find and talk to ghost after each mission.
Complete the tower rescue while only using one limb.
Don't let the CEO score during cat pong.
Go to the gym and hit the punching bags.
Beat the game in less than 2 hours.
Talk to all citizens of Dangleton.