Here is the full list of all 10 Abduction Action! Plus achievements.
Score 100,000 points.
Complete all Score Attack waves.
Complete the Story Mode.
Score 50,000 points.
Splatter 50 flying creatures in one game.
Complete the farm level without dying.
Abduct 50 Earthlings in one game.
Abduct a cow.
Perform a double abduction.
Smash 3 Earthlings with one dropped object.