ULTIMATE MARVEL VS. CAPCOM 3

Windows MINIMUM:
OS: Windows® 7 SP1/ 8/ 8.1 (64-BIT Required)
Processor: Intel® Core™ 2 Duo 2.4 GHz, or better
Memory: 2 GB RAM
Graphics: NVIDIA® GeForce® GTX260, or better
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 4 GB available space
Sound Card: DirectSound compatible (must support DirectX 9.0c or higher)
Other Requirements 
Additional Notes: Genuine Xbox 360 PC compatible controller recommended.

Windows RECOMMENDED:
OS: Windows® 7 SP1/ 8/ 8.1/ 10 (64-BIT Required)
Processor: Intel® Core™ 2 Quad 2.7 GHz, or better
Memory: 4 GB RAM
Graphics: NVIDIA® GeForce® GTX 560, or better
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 4 GB available space
Sound Card: DirectSound compatible (must support DirectX 9.0c or higher)

To activate the Steam key you've received, follow the instructions below;

1. First up, open the Steam client. (If you don't have it, simply click the "Install Steam" button here => Steam Store )
2. Sign in to your Steam account. (If you don't have one, click here to create a new one => Steam Account)
3. Click on the "ADD A GAME" button in the bottom corner of the client.
4. Then, select "Activate a product on Steam..."
5. Write down or copy-paste the activation key that you've received from %s in the window.
6. Your game is now visible in your library! Click on your "Library".
7. And finally, click on the game and select "Install" to start your download.