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Requirementos de sistema

Windows 7 / Vista / XP · 3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher) · Video card must be 128 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher). · 1GB XP / 2 Vista GB RAM · 4 GB available space · Requires a Steam version of Portal 2 Installed todos os requisitos de sistema para Aperture Tag: The Paint Gun Testing Initiative

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