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
Xen
- 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