Creator Dean Hall notes 19,000 hours were present within the first hour of launch.
The Alpha build for the open world zombie title finally arrives.
Buy your way through multiple tiers.
Early Access game gets meatier before release.
Race your music once more.
New update makes simulator even more realistic.
Into the wild you go.
Founder Tim Schafer takes responsibility, says he "designed too much game".
Thinks the transparency of Kickstarter and Steam Greenlight are the way forward.
