0.4 Update! 

• Added:
  • Day/Night cycle! At night more zombies spawn, at day, there's time to relax and scavange for resources
  • Fuel, you can gather fuel that will be later used to power up generators
  • Lots of changes to the map, including railway and little WIP town
  • Save/Load system, game now autosaves money earned 

• Changed:
  • Fixed Zombies getting damaged from walking
  • Fixed Main Character getting damaged from walking into walls
  • Slowed down the level ups, too much distraction
  • Different Shoot sound, the first was too cheap, not fitting
  • Upgrades tab expanded and overhauled