Aliens: Fireteam Elite/Enemies

Here is a list of enemies in the game.

Fodder

 * Egg: Only encounter later in the game. If a player is too near an egg, it will hatch a facehugger.
 * Facehugger:
 * Runner: Most common Alien enemy faced by the colonial marines, known to be quadruped.

Veteran

 * Drone: Taller than the runners and feature a distinctive smooth domed head.
 * Burster:
 * Prowler: a red quadruped xenomorph larger than a runner. They will wait and attempt to pounce at the player.
 * Spitter: xenomorph with a long range acid spitting attack.

Elite

 * Warrior: Similar to the drone, except that they have ridged heads.
 * Crusher
 * Irradiated Spitter
 * Praetorian
 * Three: also named Monica- after its host, resembles an alien Drone, but with more health. It acts as a boss at the end of mission 2 of Priority One.
 * Queen: Giant Xenomorph that appears in the last mission of The Only Way (Regicide), it acts as an invincible boss that you must escape from.

Fodder

 * Maintenance Synth: armed with a close combat weapon and will rush to the player. Although they are seen early in the game, they are thankfully inactive at that time.
 * Synth Trooper:
 * Synth Guard:

Veteran

 * Containment Synth:
 * Synth Warden:
 * Overcharged Warden:
 * Synth Detonators: Easily distinguished by their headless appearance, they will attempt to rush to the player to detonate themselves, resulting in a huge amount of damage.

Elite

 * Synth Sniper:
 * Synth Heavy:
 * Synth Incinerator:

Pathogen

 * Popper:
 * Husk:
 * Stalker:

Pathogen Expansion enemies

 * Pathogen Blight
 * Pathogen Runner
 * Pathogen Brute
 * Pathogen Queen: An Alien Queen mutated by the Pathogen. Acts as a boss in The final Pathogen expansion, Strike.