Age of Wonders III Collection Minimum System Requirements:
PC:
OS: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1
Processor: Intel Core 2 Duo E6600 at 2.4 Ghz or AMD Athlon 64 X2 5000 at2.6 Ghz
Memory: 2 GB RAM
Graphics: nVidia 8800 / ATi Radeon HD 3870 with 512MB or Laptop integrated Intel HD 3000 with 3GB system ram
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 10 GB available space
Sound Card: DirectX 9 Compatible
Additional Notes:
Requires a 1024x768 screen resolution.
Requires an open IPv4 connection for online multiplayer.
A Triumph Account is required to use the game's online services. The game's single player and Hot Seat modes are fully playable using the guest account.
Please note that the Editor is Windows only.

Mac:
OS: 10.9.3 (Mavericks)
Processor: Intel Core 2 Duo E6600 at 2.4 Ghz or AMD Athlon 64 X2 5000 at 2.6 Ghz
Memory: 3 GB RAM
Graphics: nVidia Geforce GTX 250 / ATi Radeon HD 4870 with 512MB or integrated Intel HD 4000 with 3GB system ram.
Network: Broadband Internet connection
Storage: 10 GB available space
Additional Notes:
Requires a 1024x768 screen resolution.
Requires an open IPv4 connection for online multiplayer.
A Triumph Account is required to use the game's online services. The game's single player and Hot Seat modes are fully playable using the guest account.
Please note that the Editor is Windows only.

Linux:
OS: SteamOS, Ubuntu 14.10 with proprietary drivers
Processor: Intel Core 2 Duo E6600 at 2.4 Ghz or AMD Athlon 64 X2 5000 at 2.6 Ghz
Memory: 3 GB RAM
Graphics: nVidia Geforce GTX 250 / ATi Radeon HD 4870 with 512MB or integrated Intel HD 4000 with 3GB system ram.
Network: Broadband Internet connection
Storage: 10 GB available space
Additional Notes:
Requires a 1024x768 screen resolution.
Requires an open IPv4 connection for online multiplayer.
A Triumph Account is required to use the game's online services. The game's single player and Hot Seat modes are fully playable using the guest account.
Please note that the Editor is Windows only.
Not running SteamOS or Ubuntu 14.10 with proprietary drivers? That doesn't mean your machine won't run the game, it just means we haven't seen it run on those distributions in the office. Visit the various AoW3 forums to learn more and share your experiences. Please post feedback on how the game runs on your system to help your fellow gamer and to help us improve our Linux build.

Age of Wonders III Collection Recommended System Requirements :
PC:
OS: Windows Vista, Windows 7, Windows 8, Windows 8.1
Processor: Intel Core 2 Quad Q6600 at 2.4 Ghz or AMD Phenom X4 9900 at 2.6 Ghz
Memory: 4 GB RAM
Graphics: nVidia Geforce 460 1GB or AMD Radeon HD 6850 1GB
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 10 GB available space
Sound Card: DirectX 9 Compatible
Additional Notes: A 1920x1080 screen resolution.

Mac:
Processor: Intel Core 2 Quad Q6600 at 2.4 Ghz or AMD Phenom X4 9900 at 2.6 Ghz
Memory: 4 GB RAM
Graphics: nVidia Geforce 460 1GB or AMD Radeon HD 6850 1GB
Additional Notes: A 1920x1080 screen resolution.

Linux:
Processor: Intel Core 2 Quad Q6600 at 2.4 Ghz or AMD Phenom X4 9900 at 2.6 Ghz
Memory: 4 GB RAM
Graphics: nVidia Geforce 460 1GB or AMD Radeon HD 6850 1GB
Additional Notes: A 1920x1080 screen resolution.

Activation on Steam

1)      Download & install the Steam client on your computer from   here.

2)      Open the Steam client, register and login. Then, locate the Games tab on the top menu. Click that and select “Activate a Product on Steam..”

       

3)      Enter your code that is showed on the orders page of eTail. Market and and follow the steps showed to activate your game.

       

4)      The game can be monitored now and you can see it on the "Library" section on Steam. You can download and install the game now.

5)      If you need more information and support, you can click here: https://help.steampowered.com/en/wizard/HelpWithSteam