Landing on Mars
Kills 10 Aliens On Mars
Kills 20 Aliens On Mars
Kills 30 Aliens On Mars
Kills 40 Aliens On Mars
Kills 50 Aliens On Mars
Kills 60 Aliens On Mars
Kills 70 Aliens On Mars
Kills 80 Aliens On Mars
Kills 90 Aliens On Mars
Kills 100 Aliens On Mars
Landing on Desert
Destroy 3 Drones In desert
Collect 4 dead Zub bodies
Kill 1 enemy in desert map
Kill 2 enemy in desert map
Kill 3 enemy in desert map
Kill 4 enemy in desert map
Kill 5 enemy in desert map
Kill 6 enemy in desert map
Kill 7 enemy in desert map
Kill 8 enemy in desert map
Kill 9 enemy in desert map
Kill 10 enemy in desert map
Landing on Ice Planet
Kill 1 enemy in ice map
Kill 2 enemy in ice map
Kill 3 enemy in ice map
Kill 4 enemy in ice map
Kill 5 enemy in ice map
Kill 6 enemy in ice map
Kill 7 enemy in ice map
Kill 8 enemy in ice map
Kill 9 enemy in ice map
Kill 10 enemy in ice map
Destroy 3 Drones In ice