Hire all five Overlords
Unlock all areas of the map
Hire 100 of each Alien
Hire 50 of each Alien
Hire 200 of each Alien
Hire 300 of each Alien
Hire 500 of each Alien
Hire 400 of each Alien
Use the Warp Gate for the first time
Warp 10 times
Warp 20 times