Catacombs of the Undercity

Windows Minimum Requirements:

• OS: Windows XP SP3
• Processor: 2 GHz dual core
• Memory: 2 GB RAM
• Graphics: Hardware Accelerated Graphics with dedicated memory
• Storage: 350 MB available space

Windows Recommended Requirements:

• OS: Windows 7/8
• Memory: 4 GB RAM
• Graphics: Hardware Accelerated Graphics with 1GB memory
• Storage: 350 MB available space

Mac Minimum Requirements:

• OS: Mac OS 10.7.5+
• Processor: 2 GHz dual core
• Memory: 2 GB RAM
• Graphics: Hardware Accelerated Graphics with dedicated memory
• Storage: 350 MB available space

Mac Recommended Requirements:

• OS: Mac OS 10.8
• Memory: 4 GB RAM
• Graphics: Hardware Accelerated Graphics with 1GB memory
• Storage: 350 MB available space

Linux Minimum Requirements:

• Processor: 2 GHz dual core
• Memory: 2 GB RAM
• Graphics: Hardware Accelerated Graphics with dedicated memory
• Storage: 350 MB available space

Linux Recommended Requirements:

• Memory: 4 GB RAM
• Graphics: Hardware Accelerated Graphics with 1GB memory
• Storage: 350 MB available space

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.