No, the game will not run on 32bit versions of Windows 7. You can check below the official system requirements for both minimum and recommended versions:
Minimum System Requirements
OS: Windows 7 64-Bit / Windows 8 64-Bit CPU: Intel Core 2 Duo E8200 2.66 GHZ / AMD Phenom X3 8750 2.4 GHZ or better RAM: 6 GB RAM HDD: 40 GB HD space Video: NVIDIA GeForce GTS 450 / ATI Radeon HD 5870 or better Sound: DirectX Compatible Sound Card DirectX: 11 Internet: Broadband Internet connection and Steam and Online Multiplayer
Recommended System Requirements
OS: Windows 7 64-Bit / Windows 8 64-Bit CPU: Intel Core i5 – 680 @ 3.6GHz RAM: 8 GB RAM HDD : 40 GB HD space Video: NVIDIA GeForce GTX 760 @ 4GB Sound: DirectX compatible sound card DirectX: DirectX 11 Internet: Broadband connection and service required for Multiplayer Connectivity. Internet connection required for activation.
No, the game will not run on 32bit versions of Windows 7. You can check below the official system requirements for both minimum and recommended versions:
Minimum System Requirements
OS: Windows 7 64-Bit / Windows 8 64-Bit
CPU: Intel Core 2 Duo E8200 2.66 GHZ / AMD Phenom X3 8750 2.4 GHZ or better
RAM: 6 GB RAM
HDD: 40 GB HD space
Video: NVIDIA GeForce GTS 450 / ATI Radeon HD 5870 or better
Sound: DirectX Compatible Sound Card
DirectX: 11
Internet: Broadband Internet connection and Steam and Online Multiplayer
Recommended System Requirements
OS: Windows 7 64-Bit / Windows 8 64-Bit
CPU: Intel Core i5 – 680 @ 3.6GHz
RAM: 8 GB RAM
HDD : 40 GB HD space
Video: NVIDIA GeForce GTX 760 @ 4GB
Sound: DirectX compatible sound card
DirectX: DirectX 11
Internet: Broadband connection and service required for Multiplayer Connectivity. Internet connection required for activation.