Here is the full list of all 25 A.I. Invasion achievements.
Complete the mission "Orbiting" on difficulty "medium" or higher.
Complete the mission "Moon Dust" on difficulty "medium" or higher.
Complete the mission "Hiking Strike" on difficulty "medium" or higher.
Complete the mission "Under the Roots" on difficulty "medium" or higher.
Complete the mission "Hostility Hatch" on difficulty "medium" or higher.
Complete the mission "Quarry Rock" on difficulty "medium" or higher.
Complete the mission "Cold Base" on difficulty "medium" or higher.
Complete the mission "Snowball FX" on difficulty "medium" or higher.
Complete the mission "Desert Plow" on difficulty "medium" or higher.
Complete the mission "Cargo Hunt" on difficulty "medium" or higher.
Complete the mission "Nuclear Heist" on difficulty "medium" or higher.
Complete the mission "Hot Proxies" on difficulty "medium" or higher.
Complete the mission "Total Deconstruction" on difficulty "medium" or higher.
Complete the mission "Quanta Potential" on difficulty "medium" or higher.
Complete the mission "92 Meltdown" on difficulty "medium" or higher.
Complete the mission "Power Plant" on difficulty "medium" or higher.
Complete the mission "Robot on a Stick" on difficulty "medium" or higher.
Complete the mission "Boiling Point" on difficulty "medium" or higher.
Complete the mission "E-Ruption" on difficulty "medium" or higher.
Complete the mission "Gore Core" on difficulty "medium" or higher.
Unlock 3 star rating in all missions.*
Unlock 4 star rating in all missions.*
Unlock 5 star rating in all missions.*
Kill 5000 A.I. robots.
Complete all missions of the Campaign "A.I. Conqueror".