Dark Skies Enemies feature

Combine

• Metrocop –
  Carries pistol and stun baton
• Elite
  Metrocop – Carries MP7
• Conscript
  – Carries Mp7, OICW, AK47, GR9, Sniper
  Rifle. Only fought before the destruction of the Air Exchange.
• Cremator
  – Slow but as tough as a Synth Elite.
• Stalker
• Combine
  Guard – As fast as a Conscript and tougher than a Super Soldier.
• Prowler
  – Uses claws and dark energy throwing blades. As tough as a Conscript, faster
  than a Synth Elite, and has a cloaking device.
• Synth
  Soldier – Img3.wikia.nocookie.netCarries Ar2, OICW, GR9, Frag
  Grenade
• Synth
  Elite – Valvetime.net
  Carries a pulse rifle that is
  part spear (Player gets AR2 ammo from it) Hopwire Grenade. Slightly faster and
  tougher than Synth Soldier.
• Worm
  Soldier – Img1.wikia.nocookie.netCarries MP7, OICW, AR2, Spas 12,
  AK47. Slightly faster than Synth Soldier (slower than Synth Elite) and not as
  tough as Synth Soldier.
• Whip
  Soldier – Img2.wikia.nocookie.net
  Carries dark energy whip.
• Super
  Soldier – Img3.wikia.nocookie.netHas a powerful pulse turret. As
  fast as a Worm soldier and as tough as a Hunter.
• Synth Gunner – Fires a powerful dark energy
  blast (not quite as powerful as the combine guard gun). Img2.wikia.nocookie.net
• Crab
  Synth – Has a heavy pulse turret. Can’t be killed with bullets.
• Strider
• Mortar
  Synth – Fires and explosive blast of dark energy. Puts up a shield when not
  attacking while in battle.
• Gun Ship
• Dropship
  – Img2.wikia.nocookie.net
• Combat
  Dropship – Img3.wikia.nocookie.netHas a pulse cannon and pulse
  turret. Drops off more troops.
• Sacktick
  – Launched in pods and multiply as they feed.
• City
  Scanner
• Claw
  Scanner
• Wasteland
  Scanner – Sometimes brings a Dropship if it sees you before you kill it.
  Sometimes travels with mortar synths.
• Manhack
• Roller
  Mine
• Hopper
  Mine
• HK 707 –
  Portable anti-missile turret
• Combine
  Launcher – Fires dark energy missiles
• Desert
  Launcher – Fires a barrage of missiles. Player can get to its ammo supply
  and use it for the missile launcher.
• APC +
  Hunter Chopper

• Headcrabs + Zombies – Fast Poison and Standard.
• Antlions
  – Standard, Worker and Guard.
• Antlion
  King – Giant boss fight.
• Houndeye
• Bullsquid
• Fast
  Walker - Img3.wikia.nocookie.net
• Charger -
  Img4.wikia.nocookie.net
  Rams
  the player and has poisonous teeth and prickles.
• Stukabat
  – Img2.wikia.nocookie.net
  Swoops down and bites the
  player.
• Archer
  – Img4.wikia.nocookie.netSpits high velocity projectiles
  at the player if they are in or near the water.
• Ichthyosaur
• Tripod
  Hopper – Pounces the player.
• Sewer
  Hopper – Pounces the player and claws while under water.
• Barnacle
• Sand
  Barnacle – Has four tongues strong out on the ground waiting to be stepped
  on.
• Hydra
  – Acts as an obstacle and also prevents player from reaching the edge of the
  map. It can’t be killed and has insta-kill attacks.
• Particle
  Storm – Acts as a moving obstacle that can’t be killed. Carries small
  objects around it, rips things apart and insta-kills the player if attacking
  directly. Bullets and missiles will be flung back to whatever shot them.
• Gargantuan
• Xen Tree
  – Acts as a minor obstacle