Patch 1.03 - AI Behavior and Challenge improvement

The game has been updated with a new patch to improve gameplay experience and fix some bugs

Human AI Behavior

1. Now humans have reactions and can run away from zombies more fast.
   
2. Police officer now have a chance to run away if he judge necessary.
   
3. Humans infected loses velocity and HP gradually
   
4. Bosses now have more HP
   
5. All soldiers have a better vision range
   

Zombies AI Behavior

1. Speed increase for Mutilated zombies (green zombie)
   
2. Little HP reduction for Militia zombies
   

Bugs fixed
Interface loses focus during tutorial
presentation of new zombie showing wrong zombie

Performance improvement
Levels with more than 200 units now have a stabilized framerate

*Achievements will be added soon

Thanks for the feedback.
Enjoy