Reach wave 10 in Episode2
Reach wave 10 in Episode1
Reach wave 10 in Episode3
Reach wave 10 in Episode4
Reach wave 25 in Episode2
Reach wave 25 in Episode1
Reach wave 25 in Episode3
Reach wave 25 in Episode4
Reach wave 40 in Episode2
Reach wave 40 in Episode1
Reach wave 40 in Episode3
Reach wave 40 in Episode4
Kill Trolgar Mothership
Kill Wanderer Mothership
Kill Schillae Mothership
Kill Celestial Mothership
Reach wave 10 in episode 5
Reach wave 25 in episode 5
Defeat the unknown threat and save the galaxy!
Reach wave 40 in episode 5