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