Surviving the Aftermath: Ultimate Colony Upgrade Minimum System Requirements:
Requires a 64-bit processor and operating system
OS: Windows® 7 Home Premium 64 bit SP1
Processor: Intel® iCore™ i5-2500K or AMD® AMD® FX 6350
Memory: 4 GB RAM
Graphics: Nvidia® GeForce™ GTX 580 or AMD® Radeon™ HD 7870
DirectX: Version 11
Storage: 4 GB available space

Surviving the Aftermath: Ultimate Colony Upgrade Recommended System Requirements :
Requires a 64-bit processor and operating system
OS: Windows® 10 Home 64 bit
Processor: Intel® iCore™ i5-3570K or AMD® Ryzen™ 3 2200G
Memory: 8 GB RAM
Graphics: Nvidia® GeForce™ GTX770 or AMD® Radeon™ R9 380
DirectX: Version 11
Storage: 4 GB available space

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