Here is the full list of all 30 AWA achievements.
Get a 50 million Score
Complete the game with the Flanker
Unlock the Raptor by gathering 150 stars
Complete the game with the Typhoon
Get a 25 million Score
Complete the game with the Fulcrum
Complete the game while spending 500000 money
Unlock the Typhoon by gathering 100 stars
Complete the game on “Easy” difficulty
Complete the game with the Eagle
Complete the game without spending any money
Unlock the Flanker by gathering 50 stars
Unlock the Eagle by gathering 30 stars
Get a 10 million Score
Complete any stage without taking any damage on any difficulty
Destroy all enemies in any stage
Complete any stage without using Bombs on any difficulty
Get a 5 million Score
Start the game
Complete the game with the Falcon
Complete the game with the Raptor
Complete the game on “Normal” difficulty
Complete the game on “Hard” difficulty
Complete the game without using any continues on “Easy” difficulty
Complete the game without using any continues on “Normal” difficulty
Complete the game without using any continues on “Hard” difficulty
Complete the game without taking any damage on any difficulty
Complete all stages with a five star rating on any difficulty
Gather 300 stars
Get a 70 million Score