12 Alien Grunts vs 12 Otis - Even Numbers - Half-Life: Opposing Force Retro Battles
12 Alien Grunts vs 12 Security Guards - Even Numbers - Half-Life Retro Battles
24 Alien Controllers vs 12 Otis - Half-Life: Opposing Force Retro Battles
12 Alien Grunts vs 12 Assassins - Even Numbers - Half-Life Retro Battles
6 Otis vs 12 HL1 Grunts - Half-Life: Opposing Force Retro Battles
12 Security Guards vs 12 Grunts - Even Numbers - Half-Life Retro Battles
6 Voltigores vs 12 Otis - Half-Life: Opposing Force Retro Battles
24 Alien Controllers vs 12 Grunts - Half-Life Retro Battles
12 Security Guards vs 12 Assassins - Even Numbers - Half-Life Retro Battles
Fighting aliens is not in my job description - half life otis
24 Alien Controllers vs 12 Automatic Turrets - Half-Life Retro Battles
36 Gonomes vs 12 Otis - Half-Life: Opposing Force Retro Battles
24 Vortigaunts vs 12 Security Guards - Half-Life Retro Battles
Half-Life & Half Life:Source VS Alien controllers(BOSS) comparison
Black Mesa Working Helmets on Marines and alien grunts
24 Pit Drones vs 12 Male Black Ops - Half-Life: Opposing Force Retro Battles
12 Shock Troopers vs 12 OpFor Grunts - Half-Life Opposing Force Retro Battles
Trump mocks reporter with disability
36 Houndeyes vs 12 Grunts - Half-Life Retro Battles
Alien is Guard
