Here is the full list of all 66 Alien Hominid Invasion achievements.
Die a total of 10 times
Sell an item for lunch money
Reach XP level 5
Gain over 110 Lunch Money in a single level
Die Once
Kill your first enemy
Kill 510 enemies
Kill 2,500 enemies
Kill 5,000 enemies
Reach 5 hideouts total
Use your mutation ability 100 times
Destroy an HQ
Destroy 3 HQs
Destroy 12 HQs
Reach XP level 25
Reach XP level 50
Reach XP level 75
Complete a mission without reaching any hideouts
Complete a run without dying
Complete a mission with more than 8 city blocks destroyed
Complete a level without taking more than 30 damage
Stay in a level for 10 minutes
Complete a level without jumping
Roll through 500 bullets
Unlock 20 Pigments
Sell 30 items
Have 2000 lunch money saved up
Gain over 220 Lunch Money in a single level
Kill 20 enemies with Jetpack explosions
Life steal 5,000 damage
Deflect 10,000 damage total
Kill 30 Beambots
Kill 20 Frogbots
Blow up 10 Sky Vans
Blow up 10 Vans
Kill 50 Grenadiers
Kill 50 Flybots
Kill 20 Shield Agents
Die a total of 33 times
Take a total of 15,000 damage (lifetime)
Defeat all bosses on Insane difficulty
Finish the storyline
Complete 5 waves in a bonus level
Get 10 kills in 4 seconds
Pop out of the ground under two or more enemies
Unlock your first alternate Mutation
Kill 10 enemies with your Sky Ranger jetpack ability (lifetime)
Cover 1000 meters while using the Speed Demon ability (lifetime)
Use the Weapon Specialist active ability to kill 5 enemies in one use
Regenerate 1000 health of yourself or friends as the Medic (lifetime)
Ride on top of every enemy type possible
Stay on a Bulldogzer for 10 seconds
Survive a Beambot Swarm level
Kill a boss in less than 45 seconds of her arrival
Do not choose to move your alien for the first 30 seconds & successfully finish a regular level
Complete a streak of 10 successful objectives
Break 500 armored agents' armors
Downshoot 999 times (lifetime)
Reach an enemy HQ from row 1 within 18 minutes
Extract with less than 20% health and no lives left
Complete a level with over 300 kills
Complete 1 level using Show Off
Ride a Surf Missile for 15 Seconds.
Achieve a stack of 4 aliens and 1 agent
Deflect 50 shots in a single level
****Secret Achievement****