Imminent Shadows - New game needs feedback Thread

Hi. I am developing a 3D realtime strategy game and would love some feedback. The game revolves around

defending a majestic tower from waves of evil monsters. You man many guns as well as use a vehicle to build walls.

I was thinking of releasing a free demo on Steam early access. Is that a good strategy?

Is the name ok?

Here are some other ideas on the name:

Rising Shadows

Siege of Shadows

From the Shadows

Advancing Shadows

I am Tower