What organization was Gordon Freeman's primary antagonist in the second Half-Life game?
the Combine
Black Mesa Research Facility
Black Mesa
Black Mesa Research Facility
Black Mesa
GDI
The Combine
The Black Mesa Research Facility
Black Mesa Research Facility
The Combine
GDI
Black Mesa
The Black Mesa Research Facility
Black Mesa Inc.
The Combine
GDI
Black Mesa Research Facility
The Black Mesa Research Facility
The Combine
Aperture Science
Black Mesa Inc.
GDI
Black Mesa
The Combine
Black Mesa Research Facility
The Black Mesa Research Facility
GLaDOS
Aperture Science
GDI
Black Mesa
Black Mesa Inc.
The Combine
Black Mesa, Inc.
Aperture Science
The Black Mesa Research Facility
GDI
Black Mesa Industries
Vortigaunts
Black Mesa Research Facility
The Combine
GLaDOS
Spetsnaz
NEVEC
Black Mesa Research Laboratories
Aperture Science
GDI
Vault-Tec
Black Mesa Inc.
Black Mesa
The Black Mesa Research Facility
Lambda Resistance
Black Mesa, Inc.
The Combine
Black Mesa Industries
Black Mesa Technologies
Black Mesa Research Facility
NEVEC
GDI
Vortigaunts
SPECTRE
Aperture Science
Vault-Tec
Spetsnaz
The Combine
LambdaNative
The Black Mesa Research Facility
Black Mesa Research Laboratories
Black Mesa Inc.
Lambda Resistance
GLaDOS
Black Mesa
NEVEC
Black Mesa, Inc.
Black Mesa Industries
Black Mesa Technologies
GDI
SPECTRE
The Combine
Aperture Science
Vault-Tec
Black Mesa Research Facility
The Black Mesa Research Facility
Spetsnaz
Aperture Science, Inc.
Black Mesa Research Laboratories
LambdaNation
NEVEC
Black Mesa Inc.
The Combine
GDI
SPECTRE
Black Mesa
Vortigaunts
Lambda Resistance
Aperture Science
Vault-Tec
Black Mesa Enterprises
Umbrella
Umbrella Corporation
Black Mesa Industries
The Black Mesa Research Facility
Black Mesa Technologies
Black Mesa Inc
The Combine
Aperture Science, Inc.
NEVEC
Black Mesa Research Facility
GDI
SPECTRE
GLaDOS Inc.
Aperture Science
Black Mesa Research Laboratories
Vault-Tec
Black Mesa Inc.
The Black Mesa Research Facility
Lambda Resistance
The Combine
GLaDOS
Umbrella Corporation
Black Mesa Industries
NEVEC
GDI
SPECTRE
Black Mesa Inc
Black Mesa
Spear of Destiny
Vortigaunts
Black Mesa Technologies
Black Mesa Research Facility
Aperture Science
Vault-Tec
The Black Mesa Research Facility,
G-Sentinel
Aperture Science, Inc.
Black Mesa, Inc.
Umbrella
The Combine
Black Mesa Research Laboratories
LambdaNative
Black Mesa Inc.
The Black Mesa Research Facility
Black Mesa Research Facility,
NEVEC
Umbrella Corporation
GDI
SPECTRE
GLaDOS Inc.
Lambda Resistance
Xenonauts
Xenomorph
S.O.S.
Black Mesa
GLaDOS.
Aperture Science
Vault-Tec
Black Mesa Industries
GLaDOS.org
Spear of Destiny
The Combine
Black Mesa Technologies
G-Sentinel
Vortigaunt
Umbrella
Black Mesa Inc
The Black Mesa Research Facility,
Black Mesa Enterprises
NEVEC
The Black Mesa Research Facility
GDI
Umbrella Corporation
SPECTRE
Aperture Science, Inc.
Black Mesa Research Facility
Black Mesa Research Laboratories
GLaDOS
Black Mesa Research Facility,
LambdaNation
The Combine
Aperture Science
Vault-Tec
Combine
Black Mesa Inc.
Umbrella
Lambda Resistance
G-Sentinel
Black Mesa Research Facility, Inc
Spear of Destiny
The Black Mesa Research Facility,
The Black Mesa Initiative
NEVEC
Breen Confederation
GDI
Umbrella Corporation
Black Mesa Industries
GLaDOS.
The Black Mesa Research Facility
Black Mesa Technologies
GLaDOS.org
Black Mesa Research Facility
Combine
The Combine