Halo 2 [ Mediafire ]

OS: Windows Vista
Processor: Pentium 4 @ 2 GHz
Memory: 1 GB
Hard Drive: 7 GB Free
Video Memory: 128 MB (800×600 Resolution MINIMUM) Pixel Shader 2.0 (Nvidia 6000/ATI x700)
Sound Card: DirectX Compatible
DirectX: 9.0c
Keyboard & Mouse
DVD Rom Drive

Recommended System Requirements
OS: Windows Vista
Processor: Pentium 4 @ 3 GHz (32-Bit or 64-Bit)
Memory: 1 GB
Hard Drive: 7 GB Free
Video Memory: 128 MB (Pixel Shader 3.0, Aero Capable) (Nvidia 7800/ATI X1800)
Sound Card: DirectX Compatible
DirectX: 9.0c
Keyboard & Mouse
DVD Rom Drive

To Play Online you need a serial to connect to "LIVE" multiplayer, here are some.

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G9QK2 - 22KV6 - TFXCR - V3Y9M - 2CCBJ
WWCXQ - QKQ4V - QRWKQ - YDVGJ - FCRYJ
KYKMH - JWWXQ - XG2HH - CPDFC - KX2BJ
V84H7 - J62Y4 - HTMHK - RKH6T - BHXHW