Here is the full list of all 29 Shooty Skies achievements.
Complete all daily mission objective types
Clear all Daily Missions in a Calendar Month once
Collect 100 Kittens in Daily Missions
Collect 5 Gold Pilots
Collect 100 Rings in Daily Missions
Spend 10 minutes escorting in Daily Missions
Spend 5 minutes escorting in Daily Missions on Screamy Intensity
Play 7 consecutive days
Score 1750 points in one game of Classic Shooty on Shooty or Screamy Intensity
Complete 5 Daily Missions
Defeat 200 Arcade Machines
Defeat 3 sparkly rare enemies
Clear level 1 in Classic Shooty on Scouty or Skirmish Intensity
Score 100 points in one game of Classic Shooty on Scouty or Skirmish Intensity
Defeat 7 different bosses in Classic Shooty on Screamy Intensity
Collect 500 coins
Collect 10 Pilots
Collect 5 Secret Unlock Pilots
Get a ball bounce score of 12 in Classic Shooty on Screamy Intensity
Get a ball bounce score of 10 in Classic Shooty
Use 3 different boosts from the upgrade system
Score 250 points in one game of Classic Shooty on Screamy Intensity
Defeat 500 enemies
Collect 10 Golden Tickets
Fly with 3 different sidekicks in a Classic Shooty game
Clear level 1 in Classic Shooty on Shooty or Screamy Intensity
Defeat 5 different bosses in Classic Shooty
Score 100 points in one game of Classic Shooty on Shooty Intensity
Unlock Drama Llama