~General Public~: Attacking any members of this group will lower score. In terror maps these same units will be deployed as civilians. And Mission Spawns will have these citizens as well.
Public Citizens: Male/Female Humans. Nurses, Doctors, Engineers, Scientists.
Generic Police: Blue Uniforms, Uses Pistols
Generic Mercenaries: Uses M16, Wears Light Security armor.
Military Police: Uses M16; Wears Security Armor
Military Soldiers: Uses M16; Wears Camo Armor
~Neutral Targets~
Desert Dwellers: Uses AK47; Hunting Rifles; Blades, Bows; Decent Stealth
Bandits: Wears Leather, or Light Security Armor. Uses light pistols, or shotguns
Raiders: Wears Metal Armor; May have Mutants Late game. Uses Rifles, and may have explosives
Govt Black Ops: All members use Power armor or Stealth Carapace Armor. Uses Rockets, and Armor Piercing weapons
Elite Mercenaries: Uses Heavy Security armor, and Cannons/Heavy Shotguns
Mutant Alliance: Uses M Lasers, and wears Holosuits or Metal Armor
X-Piratez: Uses Power armor, and Light Plasma weapons, Led by an Admiral Uber gal.
Planeswalkers: Will use medium sized ships, Powerful Shields, Powerful Psychics, makes almost universal use of Blaster Launchers and Mini nukes.
~Corporations~
1. Aegis Heavy Industries: Lots of Engineers, Power Armor, Robots, Explosives. Defeating leads to the UAC invasions
2. Stellaris Technological Laboratories: Uses Shields, Laser guns, plasma, gauss guns, Defeating Leads to Chaos/Imperial Invasions
3. Dale Fruit Inc: Uses Bandits, and Military Police; Defeat leads to Alien Hybrids, and Alien Animals being released.
~Outsiders; Will Grant Positive Score when killed~
The Ultramarines
The Imperial Guard
Chaos Cultists/Renegade Guard
Chaos Space Marines
Alien Hybrids
UAC Doom Guy Troops
Interdimensional Hell Barons/Imps
~Possible Underwater Missions~
~End Game~
Defeating the 3 corporations unlocks the ability to travel to the Last mission and kill the Alien Brain.