Here is the full list of all 34 Enemy Mind achievements.
Beat a level without being hit
Complete Level 7
Destroy 5000 Enemies
Destroy 50 ships with Heat-Seeking Missles
Complete Level 6
Destroy Ouroboros in under 30 seconds
Complete Level 5
Complete Level 4
Complete Level 3
Leave 10 ships with no ammo in a single wave
Take over the unknown ship
Kill 50 enemies as a Scuttler
Destroy 1000 Enemies
Kill a ship with every shot in the Vic
Destroy Two Enemies While in an Asteroid
Take out 5 ships while in an asteroid
Destroy 500 Enemies
Complete Level 2
Destroy 100 Enemies
Complete Level 1
Complete Level 8
Destroy 100000 Enemies
Make it through all 8 levels in one session
Get over 10,000,000 points in a single run
Destroy Goliath in under 30 seconds
Destroy Ikiryo in under a minute
Kill 20 Enemies in a Single Aratus Parasite
Avenge the Aratus
Defend Humanity
Destroy the Schell Games logo