Operation Hurricane (PC)
0 available, 0 wanted
Operation Market Garden: Drive on Arnhem, September 1944 (PC)
0 available, 0 wanted
Operation Neptune (PC)
1 available, 0 wanted
Operation Stealth AKA James Bond: The Stealth Affair (PC)
0 available, 0 wanted
Operation Teddy Bear (PC)
0 available, 0 wanted
Operation Thunderbolt (PC)
0 available, 0 wanted
Operation Wolf (PC)
0 available, 0 wanted
Operation: Eco-Nightmare (PC)
0 available, 1 wanted
Operation: Shadow Force (PC)
0 available, 0 wanted
Operation: Weather Disaster (PC)
2 available, 1 wanted
The Operational Art of War I: 1939-1955 (PC)
0 available, 0 wanted
The Operational Art of War II Battle Pack: Flashpoint Kosovo (PC)
0 available, 0 wanted
The Operational Art of War II -- Elite Edition (PC)
0 available, 0 wanted
The Operational Art of War II: Modern Battles 1956-2000 (PC)
0 available, 0 wanted
The Operational Art of War Vol. I: 1939-1955 -- Elite Edition (PC)
0 available, 0 wanted
Operational Art of War, The Volume 1: 1939-1955 - Battlepack 1 (PC)
0 available, 0 wanted
The Operational Art of War: Century of Warfare (PC)
0 available, 0 wanted
The Operational Art of War: Wargame of the Year Edition (PC)
0 available, 1 wanted
Operation (PC)
1 available, 0 wanted
The Operative: No One Lives Forever -- Box Only (PC)
0 available, 0 wanted
The Operative: No One Lives Forever -- Demo (PC)
0 available, 0 wanted
Wolcen: Lords of Mayhem (PC)
0 available, 0 wanted
The Operative: No One Lives Forever (PC)
3 available, 0 wanted
Opsys (PC)
1 available, 0 wanted
The Orange Box (PC)
3 available, 0 wanted