24 Alien Controllers vs 12 Grunts - Half-Life Retro Battles
24 Alien Controllers vs 12 Otis - Half-Life: Opposing Force Retro Battles
24 Alien Controllers vs 12 Automatic Turrets - Half-Life Retro Battles
24 Alien Controllers vs 10 Assassins - Half-Life Retro Battles
24 Vortigaunts vs 12 Grunts - Half-Life Retro Battles
12 Alien Grunts vs 12 Otis - Even Numbers - Half-Life: Opposing Force Retro Battles
12 Alien Grunts vs 12 HECU Grunts - Even Numbers - Half-Life Retro Battles
24 Zombies vs 12 Grunts - Half-Life Retro Battles
24 Vortigaunts vs 12 Automatic Turrets - Half-Life Retro Battles
24 Vortigaunts vs 12 Security Guards - Half-Life Retro Battles
12 Security Guards vs 12 Grunts - Even Numbers - Half-Life Retro Battles
12 Alien Grunts vs 12 Assassins - Even Numbers - Half-Life Retro Battles
Alien Grunt vs Barnacle
Half-Life & Half Life:Source VS Alien controllers(BOSS) comparison
6 Otis vs 12 HL1 Grunts - Half-Life: Opposing Force Retro Battles
24 Vortigaunts vs 10 Assassins - Half-Life Retro Battles
Half-Life Lost World, Alien Grunt ANIMATION CANCEL (Difficult Mechanic!)
6 Voltigores vs 12 OpFor Grunts - Half-Life Opposing Force Retro Battles
Alien Controllers fire Gordon Freeman in Interloper on Xen Pot portal: Black Mesa - Half-LIfe
Black Mesa Working Helmets on Marines and alien grunts
