Games : Video_Games : Strategy : O :

O.R.B. - Off-World Resource Base@ (7)

OGame@ (5)

Ogre Battle@ (4)

Once Upon a Knight@ (12)

Onimusha Tactics@ (3)

Open Warfare 2@ (7)

Open Warfare@ (14)

Operation - Darkness@ (5)

Operation Exodus@ (5)

Operational Art of War Series@ (4)

Opposing Fronts@ (7)

Orcs & Humans@

Order of Dawn, The@ (6)

Orion Pirates@ (3)

Outpost Series@ (2)