I recently purchased Tyrnids DLC, I have both the Matrix and Steam key. I have installed the update, and received the installation successful message. When I go to play the game The game states that I have not installed game. Checked my Steam Account and it shows no record of my purchase or installa...

Thanks guys. I found it. suggestion color the slider to make it easier to see.

When researching new tech I can see only 4 tech trees. Is there more to the right of the screen? If so how do I scroll to it?

I have Win 10. had to reinstall it. Armageddon ran before now it tells me "This game requires steam client to be running. Please start steam and retry." How do I get steam client to run. I tried to register it on steam, no steam ser.#. Added it to my game list still won't run