Game Groups > I'm on Observation Duty series
Related Groups
- Call of Duty universe
- Call of Duty: Modern Warfare series
- Eidos Premier Collection releases
- Middleware: Umbra 3
- Setting: City - Hamburg
- Setting: City - Volgograd / Stalingrad
- Setting: Earth's orbit
- Theme: Hacking / Pseudohacking
- Weapon: Javelin (launcher)
- Weapon: Minigun/Chaingun
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