Here's the FAQ:

No, Ravenfield is designed to be an easy to access and fun singleplayer game.

May 18!

Steam does regional pricing, so the price depends on where you live. Therefore, it's impossible to give an exact number. We are talking a price similar to games like Clustertruck, Counter Strike GO, etc. Please wait until release to see the price on steam!

No, instead SteelRaven7 wanta each weapon to have its own particular characteristic.

Yes!

Yes, this is coming later!

Yes, you may also monetize them.

Only 1 person, @SteelRaven7

Not at the moment, things are chugging along nicely!

Ravenfield is built in Unity using C#. SteelRaven7 uses Blender, Photoshop, Audacity. Started working in the summer of 2015, currently working full-time since july 2016.